题目内容
The number of teachers in our college __________greatly increased last term.A number of teachers in this school __________from the countryside.
| A.was; is | B.was; are |
| C.were; are | D.were; is |
B?
“the number of+名词”作主语,谓语动词常用单数形式。“a number of+名词”作主语,谓语动词常用复数形式。?
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