Although your son made some mistakes, he worked hard at his lessons. You shouldn’t be hard

发布时间：2020-08-16 19:30:47

Although your son made some mistakes, he worked hard at his lessons. You shouldn’t be hard      him.
A. in
B. at
C. on
D. for

网友回答

A. in
B. at
(答案→)C. on
D. for
解析：这题考查介词的用法：be hard on“对…苛刻”，句意是：虽然你儿子犯了错，他学习很努力，你不该对他太苛刻。选C。
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