only if后面句子除了倒装外用什么时态有限制么 if only放在句首用不用倒装，only if用不用虚拟语...
only if\u6709\u4e0d\u5012\u88c5\u7684\u65f6\u5019\u5417\uff1f\u201conly\ufe62if\u6761\u4ef6\u53e5\u201d\u653e\u5728\u53e5\u9996\uff0c\u4e3b\u53e5\u8c13\u8bed\u7528\u90e8\u5206\u5012\u88c5\u3002\u5982\uff1a
Only if a teacher has given permission is a student allowed to enter this room.
only +\u72b6\u8bed\u6210\u5206\uff0c\u5e76\u653e\u5728\u53e5\u9996\uff0c\u540e\u9762\u53e5\u5b50\u9700\u8981\u4f7f\u7528\u5012\u88c5\u7ed3\u6784
Only if a teacher has given permission is a student allowed to enter this room.
(1)only+\u4ecb\u8bcd\u77ed\u8bed
Only in this way are you able to do it well.
(2)only+\u65f6\u95f4\u526f\u8bcd
Only them did I realize my mistake.
\u201conly\uff0bif\u6761\u4ef6\u53e5\u201d\u653e\u5728\u53e5\u9996\uff0c\u4e3b\u53e5\u8c13\u8bed\u7528\u90e8\u5206\u5012\u88c5\u3002
Only if a teacher has given permission is a student allowed to enter this room.
Only if you ask many different questions will you acquire all the informationyou need to know.
(3)\u201conly\uff0bwhen\u72b6\u8bed\u4ece\u53e5\u53e5\u201d\u653e\u5728\u53e5\u9996\uff0c\u4e3b\u53e5\u8c13\u8bed\u7528\u90e8\u5206\u5012\u88c5\u3002
Only when he is seriously ill does he ever stay in bed
Only when you finish your work can you go home .
\uff08\u5907\u6ce81\uff1a\u653e\u5728\u53e5\u672b\u4e00\u822c\u4e0d\u5012\u88c5\uff09
I told him he would succeed only if he tried hard.
\u6211\u544a\u8bc9\u4ed6\uff0c\u53ea\u6709\u52aa\u529b\u624d\u80fd\u6210\u529f\u3002
(\u5907\u6ce82\uff1a \u5982\u679conly\u540e\u63a5\u7684\u4e0d\u662f\u72b6\u8bed\uff0c\u5219\u65e0\u9700\u5012\u88c5\u3002
Only members may use the bar.
\u4e3b\u53e5\u53ef\u4ee5\u5012\u88c5.\u4f46\u4e0d\u7edd\u5bf9\uff01
Only if \u6761\u4ef6\u4ece\u53e5\u5728\u524d\uff0c\u4e2d\u95f4\u65e0\u9017\u53f7\u65f6\u4e3b\u53e5\u8981\u5012\u88c5!
Only if you have interested in learning\uff0cyou will learn well. \u662f\u5bf9\u7684\uff01
You will learn well only if you have interested in learning. \u662f\u5bf9\u7684\uff01
Only if you have interested in learning will you learn it well.\u4e3b\u53e5\u5012\u88c5\uff0c\u4e5f\u662f\u5bf9\u7684\uff01
https://zhidao.baidu.com/question/367440465404811364.html
if only \u653e\u53e5\u9996\u662f\u4e0d\u7528\u5012\u88c5\uff0c \u4f46\u8981\u7528\u865a\u62df\u8bed\u6c14
\u5bf9\u73b0\u5728\u4e8b\u60c5\u7684\u865a\u62df\u7528 \u4e00\u822c\u8fc7\u53bb\u65f6\u6001
\u5bf9\u8fc7\u53bb\u4e8b\u60c5\u7684\u865a\u62df\u7528 \u8fc7\u53bb\u5b8c\u6210\u65f6\u6001
\u5bf9\u5c06\u6765\u4e8b\u60c5\u7684\u865a\u62df\u7528 could/ would/ should/might +do
only if \u4e0d\u7528\u865a\u62df\u8bed\u6c14
only \u653e\u53e5\u9996\u65f6\u9650\u5236if \u5f15\u5bfc\u7684\u6761\u4ef6\u72b6\u8bed\u4ece\u53e5\uff0c \u4e3b\u53e5\u91c7\u7528\u534a\u5012\u88c5
Only if you study hard can you pass the exam.
只有努力学习，你才能通过考试。
扩展阅读：only if用法归纳总结 ... only if倒装句的用法 ... only when和only if ... only if引导的倒装句 ... only if 位于句首 倒装 ... only if的用法及例句 ... only if位于句首的句子 ... only if的倒装句例子 ... only if倒装句 变成陈述句 ...
