Wehavefourclasses
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问题详情:
We have four classes ______ the morning.
A. of B. at C. on D. in
【回答】
D
知识点:介词和介词短语
题型:选择题
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问题详情:
We have four classes ______ the morning.
A. of B. at C. on D. in
【回答】
D
知识点:介词和介词短语
题型:选择题