每天练习 英语练习
2008-10-13来源:和谐英语
The central provinces have floods in some years, and ____________.
A. drought in others B. droughts are others C. while others droughts D. others in drought
上期习题答案：
Mary _________ my letter; otherwise she would have replied before now.
A. has received B. ought to have received C. couldn’t have received D. should have received
玛丽应该没有收到我的信，要不然她已经给我回复了。
答案：C
couldn't have received 不可能已经收到，和原文内容相符。
A. drought in others B. droughts are others C. while others droughts D. others in drought
上期习题答案：
Mary _________ my letter; otherwise she would have replied before now.
A. has received B. ought to have received C. couldn’t have received D. should have received
玛丽应该没有收到我的信，要不然她已经给我回复了。
答案：C
couldn't have received 不可能已经收到，和原文内容相符。
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