.They want to employ 90 people last year.A. three times as many asB. more than three time

问题补充：

.

They want to employ 90 people, last year.

A. three times as many as

B. more than three times

C. as three times as

D. three times that they did

答案：

(答案→)A. three times as many as

B. more than three times

C. as three times as

D. three times that they did

解析：考查倍数。倍数的表达有：倍数 + as + 形容词或副词的原级 + as + 其他；倍数 + 形容词（或副词）的比较级 + than + 其他；倍数 + the size / height / length / width. etc. + of + 其他。故选A。