是用inthemorning/afternoon还是onthemorning/afternoon比如：Ihavefourlessonsinthemorning.Ihavetwolessonsinthe
2021-05-09 143次 反馈错误 加入收藏 正确率 : 100%
题目内容：
是用in the morning/afternoon 还是on the morning/afternoon
比如：I have four lessons in the morning.I have two lessons in the afternoon.
优质解答
有具体日期用on,没有用in
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