问题描述:
The Mid-Autumn Festival,which falls on the 15th day of the 8th lunar month,is one of the most
important festivals in china.
选项有四个是:which,that,when,what
答案是which,最关键的是我不知道为什么不选when
important festivals in china.
选项有四个是:which,that,when,what
答案是which,最关键的是我不知道为什么不选when
问题解答:
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