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
About ________ of the workers in the factory were born in the ________.
Can you go shopping with me tomorrow? —Sorry. I have to _____ my sick mother at home..
Guess,how much does it cost? —I think it costs_______15 and 20 dollars.[ ]
does your sister have lunch? — At school.
Where have you___________, Mike? I have ____________ to the library with my friends.