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Mary tried _______ to persuade her husband to

2022-08-05 14:51:30 问答库 阅读 169 次

问题详情

Mary tried _______ to persuade her husband to give up smoking.
A.in line
B.in vain
C.at length
D.without fail请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:B
解析:介词短语辨析。A.inline排成一行,排队;B.invain徒劳地,无益地;C.atlength最后,终于;D.withoutfail必定,无疑。根据句意应选B。句意为:玛丽虽然极力劝说她的丈夫戒烟,但是徒劳无效。

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