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A number of sheep seen by us when we passed the field.. A. is B. are C. was D. w

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A number of sheep seen by us when we passed the field.. A. is B. are C. was D. w

 (   )40. A number of sheep _________ seen by us when we passed the field..

   A. is                B. are              C. was             D. were

试题答案

D