Thanks to the economical development, workers' wages have increased as far as 200% in the

发布时间：2020-08-17 02:30:20

Thanks to the economical development, workers' wages have increased      as far as 200% in the recent three years.
A. for
B. to
C. up
D. by

网友回答

A. for
B. to
C. up
(答案→)D. by
解析：考查介词的用法。increase by “净增了,以…比率增长”,类似的表达 grow by, rise by等...，而如果是“增加到”则用increase to ,grow to, rise to.句意：多亏了经济的发展，工人的工资在近三年已经增长了高达200%。
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