问题
The number of teachers in our school _______ 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:was;are
C:were;are
D:were;is
正确答案是：
同类题型
The room is dirty we don’t want to stay there.[ ]
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