问题
选择题
The number of the employees has grown from 1,000 to 1,200.This means it has risen ________ 20 percent.
A．at
B．by
C．to
D．with
答案
答案：B
by后接增长或减少的幅度；to后接增长或减少后达到的具体数量。
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The number of the employees has grown from 1,000 to 1,200.This means it has risen ________ 20 percent.
A．at
B．by
C．to
D．with
答案：B
by后接增长或减少的幅度；to后接增长或减少后达到的具体数量。