问题
选择题
.
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
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。