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.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。 |