Though he is always thinking much of himself,he ----be helpf

问题描述:

Though he is always thinking much of himself,he ____be helpful when staying with others
A.can B.must C.should D.need
1个回答 分类:英语 2014-10-26

问题解答:

我来补答
A


表示理论上的可能性

再如:
Swimming across the river can be dangerous



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再问: 那选B呢?可以翻译下么
再答: must 与语境不符 看翻译你就知道了: 尽管她总是为自己的利益绞尽脑汁,但与别人相处时还是有可能出手相助的。
 
 
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