It is a shock that a great number of students injured in the earthquake and the number of

问题补充：

It is a shock that a great number of students injured in the earthquake and the number of them 2,000 already.

A. were, have reached

B. were, has reached

C. was, reaches

D. was, have reached

答案：

A. were, have reached

(答案→)B. were, has reached

C. was, reaches

D. was, have reached

解析：考查主谓一致。A number of许多，大量，修饰可数名词复数形式；做主语的时候，谓语动词用复数；the number of指“…的数量”；做主语谓语动词用单数。本题第二空后又already故使用现在完成时。句意：真是让人震惊，很多学生在地震里受伤了，这个数字已经达到了2000.故B正确。