870] The number of people invited fifty, but a number of them absent for different reasons. [译文] 被邀请人的数目达到五十人.但许多人因为各种原因没到. A. were; was B. was; was C. was; were D. were; were [答案及简析] C. the number of 后面的谓语用单数,a number of后面的谓语用复数. 查看更多

 

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