1.Research findings show wo spend about two hours dreaming every night,no matter what we __D__ during the day.A.should have done B.would have done C.must have done D.may have done 2.A bicycle __A__ by electric power,which does good to the environment
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1.Research findings show wo spend about two hours dreaming every night,no matter what we __D__ during the day.
A.should have done B.would have done
C.must have done D.may have done
2.A bicycle __A__ by electric power,which does good to the environment,becomes quite popular in our city.
A.driven B.being driven C.to be driven D.is driven
1 A带有责备意 是指本应该做却没做 后悔
B“would+have+done”虚拟语气,表示对过去事情的假设,意思是“本来会做”.
C must have done表示对已发生的事情的推测.
D may/might have done表示对过去某事可能性的推测,意为“可能已经“
附:“could+have+done”是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做.
2 which does good to the environment是非限制性定语从句
A bicycle drivenby electric power中省略了that 定语从句
而整个句子可看成是A bicycle that drivenby electric power becomes quite popular in our city.
还有就是 :要记住 “ ,”前后不能是两个完整的句子
being driven 是正在被骑 to be driven是将要被骑
1.- -`根据语义,
研究表明我们每天晚上要花大概两小时做梦,玩论你在白天做了些什么.
A.-.-``你觉得是应该么..明显不同
B.-.-``更加不通顺,..
C.-.-这个是强调白天必须要做..没这个必要吧..
D.-.-`MAY强调任意性..不选这个选哪个...
2.- -``这个是标准式的过去分词作后置定语...
因为,这个DRIV...
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1.- -`根据语义,
研究表明我们每天晚上要花大概两小时做梦,玩论你在白天做了些什么.
A.-.-``你觉得是应该么..明显不同
B.-.-``更加不通顺,..
C.-.-这个是强调白天必须要做..没这个必要吧..
D.-.-`MAY强调任意性..不选这个选哪个...
2.- -``这个是标准式的过去分词作后置定语...
因为,这个DRIVE必须是非谓语...
强调被电力驱动....
所以用DIRVEN,过去分词...
以后你见到相关句型..
表示被动就过去分词,主动就动名词..
恩,就这样
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1.都是过去完成时,考的是should would must may 的用法,根据句子的意思:无论我们在白天(可能)做了什么事,语气不绝对,可知答案选D
2.用过去分词表示被动语态.