It’s very wise of you to well trained workers untrained ones in the assembly line.A. sub

发布时间：2020-08-16 11:05:51


It’s very wise of you to      well trained workers      untrained ones in the
assembly line.
A. substitute; for
B. substitute; with
C. replace; with
D. instead; by

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(答案→)A. substitute; for
B. substitute; with
C. replace; with
D. instead; by
解析：短语辨析。这几个动词都表示代替，他们的区别是：substitute A for B 用A代替B （使用A；replace A with B 用B替换A （使用B）；instead代替…要加of。句意：在组装线用训练有素的工人代替未经过训练的工人，你太明智了。结合语境可知选A。
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