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
问题描述：
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
答
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...