The restaurant must be crowded from number of cars parked in front of it ?A. a;isn’t itB.

问题补充：

The restaurant must be crowded from number of cars parked in front of it,?

A. a;isn’t it

B. the;isn’t it

C. the;mustn’t it

D. a;mustn’t it

答案：

A. a;isn’t it

(答案→)B. the;isn’t it

C. the;mustn’t it

D. a;mustn’t it

解析：the number of...“……的数目”；句意：根据停在这家饭店前面的车辆来看，它肯定已经很挤了。must表示推测时，反意问句要根据must后面的动词进行判断。