题目
It is wise of you to well-trained workers untrained ones in the assembly line.
[ ]
A. substitute; for
B. substitute; with
C. replace; by
D. replace; with
可圈可点用户
2021-03-10 14:30
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答案
A
考点名称：动词
动词的定义：
表示动作中状态的词叫做动词。根据其在句中的功能，动词可分为行为动词、系动词、助动词和情态动词四类，有些动词是兼类词。
例如：We have lunch at 12. (have是行为动词)
We have been to NewYork. (have是助动词)
I am hungry. (am是系动词)
You need not have waited for me. (need是情态动词)
The door needs painting. (need是兼类词)
可圈可点用户
2021-03-10 19:30