题目内容

根据要求改写下列句子

It is no use for you to spend too much time finishing this question.(改为同义句)

It's _________ for you to spend too much time _____________ this question.

答案:useless;on$finishing
解析:

本题考查use的派生词,以及句型somebody spends some time doing/on something的用法。


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