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The question sometimes comes to my mind it was worth the effort. [ ] A.whether B

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The question sometimes comes to my mind it was worth the effort. [ ] A.whether B

The question sometimes comes to my mind ______ it was worth the effort.

[]

A.whether B.if

C.if only D.that

试题答案

答案:A

提示:
本句是一个分裂同位语从句,whether引导的从句作主语the question的同位语,只不过被谓语隔开。if一般引导否定从句。

本句是一个分裂同位语从句,whether引导的从句作主语the question的同位语,只不过被谓语隔开。if一般引导否定从句。