The number of the students in our school _____ about 3, 000 and a number of them _____ from the countryside.
A. is; is B. is; are C. are; is
The number of the students in our school _____ about 3, 000 and a number of them _____ from the countryside.
A. is; is B. is; are C. are; is
B。考查主谓一致。前一分句的主语是the number, 所以谓语动词用is;后一分句的主语是a number of them(他们中有很多), 所以谓语动词用are, 故选B。