高中英语单选问题

1)Returntothetestquestionsthatyou____answerimmediatelyandseeifyoucananswerthemnow.A,w... 1)Return to the test questions that you ____answer immediately and see if you can answer them now.
A,weren't able to B,aren't able to C hadn't been able to D, haven't able to
2)China has also made important contribution to helping underdeveloped nations,thus__praise from the international community.
Awins B,to win C,winning D,won
3)The minister expressed his gratitude to Dell Company and Mr Dell himself for their attention__to China's education.
A,to pay B,paying C,paid D,having paid
4)There is a possibility that these hens could be frightened and lay fewer eggs__a sudden loud noise.
Awould there be B,there was ,C,should there beD,there having been
要原因的,谢谢
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ririxiaoyan
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1:A 立即返回到之前你不能解答的问题,看看你现在能否解答。从句子前后时态来看排除BCD,选A。

2:C 请参看thus的用法,它是副词,后接动词ing形式。

3:C for the attention(which had been) paid to china‘s education.

4:A 虚拟语气。有一种可能是,如果突然有很大的响声,这些母鸡可能会被吓到并且产更少的蛋。 would there be=if there would be.

以上仅为个人意见,仅供参考。
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