问题
选择题
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
答案
答案:A
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。