My sister has to study her Chinese test Tuesday morning.A. at, onB. on, forC. for, inD.

发布时间：2020-08-20 11:44:14

My sister has to study      her Chinese test      Tuesday morning.
A. at, on
B. on, for
C. for, in
D. for, on

网友回答

A. at, on
B. on, for
C. for, in
(答案→)D. for, on
解析：D “为......而学习”是study ...for...，具体的某一天（的上下午晚上）用介词on。
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