even+since和since的区别
答:D 试题分析:根据题干,本句的意思是“除非我们在校努力学习,否则我们不能在考试中取得好的成绩。”unless是“除非,如果…不”的意思。其他词if“如果”,and“和”,since“自从”都不符合题意。所以本题选D。
答:整个语法就不对 英语没有这么说的 应该是 you are late,we have been here for 7 hours.
答:It snows every day since last sunday.is snowing 表示此时现在正在下雨,这里不合适。应该用一般现在时表示一段时间持续发生的事,这也是一般现在时的一种用法。
答:I decided to book into a hotel. As it is raining, you'd better take a taxi.\x0d\x0a\x0d\x0asince\x0d\x0asince “因为,既然” 侧重主句,主句表示显然的或已知的理由。强调说话者和听者双方都知道的原因,常译为“既然”,一般用在这样的句子里。例如:\x0d\x0aSince ...
答:http://tieba.baidu.com/f?kz=33156853 上面说的很详细的,所有初中语法都包括啦。你有不明白的随时给我留言。
答:完成时加since
答:B,直译:在我们出国前会有多长时间?句意:我们多块能出国?
答:a/sinA =b/sinB =c/sinC,且sinA,sinB,sinC成等比数列,所以b^2=ac. 又a+c=2b。上面右边平方减去左边4倍。得(a-c)^2=0 so:a=b=c.等边三角形。
答:解:(1)方程x²-2kx+3k²-7k+3=0有实根,则有Δ>0 Δ=4k²-4(3k²-7k+3)=-8[(k-7/4)²-25/16]>0 则有(k-7/4)²<25/16 -5/4<k-7/4<5/4 ∴1/2<k<3 而k是整数 ∴k=1 or 2 (2)当k=2时,sinC=√2,不成立 ∴k只能等于...
答:Knowing that it was going to rain, he decided not to go out. (= Since he knew that it was going to rain)方式或伴随状语:相当于一个并列分句 Laughing and talking, the students went out to the fields. (= the students laughed and talked and ...)She stood there, waiting ...
网友评论:
劳寿19887343225:
ever since 和since 的用法和意思有什么区别 -
32965敖瑗
: 一:1ever since you left me自从你离开了我 i've been try to hide the pain.我一直在掩饰内心的伤痛用法,一般就是可用在句首,自从的意思. 2主句用现在完成时,从句用一般过去时 eg. Ever since he moved to London, i haven`t seen him. ever ...
劳寿19887343225:
Even后面加比较级吗? -
32965敖瑗
: 形容词、副词比较级前可以用even修饰,例even faster
劳寿19887343225:
even加状语需要倒装吗 -
32965敖瑗
: 不需要倒装.even in the movie we can see (it/them/her/him).
劳寿19887343225:
ever since/since 的用法 -
32965敖瑗
: 看到楼上那位说得太多了 我就说简单一点吧 ever since 和 since 的用法基本一致 最典型的例子是一个句型 It is/has been +段时间+since+过去时 我想这个应该可以解释楼主的问题吧 希望可以帮到你
劳寿19887343225:
ever since和since的区别 -
32965敖瑗
: 1、ever since一般就是可用在句首,自从的意思.
劳寿19887343225:
even +比较级+than -
32965敖瑗
: 形容词的比较级啊.比如:The desk is even longer than that one.
劳寿19887343225:
even +为什么加最高级 -
32965敖瑗
: 您好!even并不加最高级,而是比较级,表示“甚至更......”的意思.如果满意请采纳!谢谢!
劳寿19887343225:
i have lived here even since i was childhood -
32965敖瑗
: 可以写作 i have lived here since i was childhood lived 不是过去式,而是过去分词.live的过去式和过去分词的变化都是加d.i childhood 这是不对的.本身i是代词做主语,childhood是名词,这两个词放在一起不能成为一个完整的句子,需要加个be动词,这里用过去式.
劳寿19887343225:
三角函数的诱导公式练习题sin(a+2kπ)与sin(a+π)什么区别啊! -
32965敖瑗
:[答案] sin(a+2kπ)=sina sin(a+π)=-sina
劳寿19887343225:
例如even more interesting这个短语,even+比较级这种句式是什么意思?
32965敖瑗
: even+ 比较级,意思为“更……” 例如:That book is even more interesting than this one.( 那本书比这本更有意思. )