how long How long ___ to finish the wor...
How long ___ to finish the work ?\u7b54\u6848D it takes sb. some time to do sth. \u610f\u4e3a\uff1a\u67d0\u4eba\u82b1\u8d39\u65f6\u95f4\u505a\u67d0\u4e8b\uff0cit\u662f\u5f62\u5f0f\u4e3b\u8bef\uff0c\u4ee3\u66ff\u4e0d\u5b9a\u5f0f\u77ed\u8bed\u3002\u6b64\u53e5\u662f\u5c06\u6765\u65f6\u6001\u3002 \u67e5\u770b\u66f4\u591a\u7b54\u6848>>
\u7b54\u6848D it takes sb. some time to do sth. \u610f\u4e3a\uff1a\u67d0\u4eba\u82b1\u8d39\u65f6\u95f4\u505a\u67d0\u4e8b\uff0cit\u662f\u5f62\u5f0f\u4e3b\u8bef\uff0c\u4ee3\u66ff\u4e0d\u5b9a\u5f0f\u77ed\u8bed\u3002\u6b64\u53e5\u662f\u5c06\u6765\u65f6\u6001\u3002 \u67e5\u770b\u539f\u5e16>>
\u5e0c\u671b\u91c7\u7eb3
按英文语法，疑问句要主谓倒装。此句中的主语是it，而情态动词will 倒装于it 前。
顺便说一下，这里 的it是形式主语，真实主语是 to finish the work
选C，how long will +sth+ take+sb+to do sth
c 这是 it take you +时间 to finish work 对时间的提问
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