题目内容
16.My sister is so busy that she really can't help ________ some washing.( )A. | does | B. | to do | C. | doing |
分析 我的姐姐是如此的忙以至于不能帮着洗衣服了.
解答 答案:B.根据 can't help,可知这里考查了 can't help 的用法,can't help 后面所跟的内容有两种:can't help doing sth:禁不住做某事,情不自禁地做某事;can't help to do sth:不能帮着做某事.根据My sister is so busy,可知我的姐姐是如此的忙,不能是禁不住洗衣服,而是不能帮着洗衣服,故选B.
点评 本题考查了动词不定式的用法.解答时注意区分can't help doing sth:禁不住做某事,情不自禁地做某事;can't help to do sth:不能帮着做某事的用法.
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