By the time the tornado ended more than 2 000 people .A. has injuredB. has been injured C

问题补充：

By the time the tornado ended, more than 2,000 people .

A. has injured

B. has been injured

C. had injured

D. had been injured

答案：

A. has injured

B. has been injured

C. had injured

(答案→)D. had been injured

解析：考察时态语态。By是完成时的标志，by后面跟什么时态，主句就用什么完成时，根据ended可知，主句用过去完成时，injure的用法是sb be injured,因此选择D