When and where to go for the on-salary holiday yet. A. are not decided B. have n
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When and where to go for the on-salary holiday____yet.
A. are not decided B. have not been decided
C. is not being decided D. had not been decided.
试题答案
D
解析:
when and where 加上的动词不定式作主语时，谓语动词用单数。