the moon is round ()the night of Mid-Autumn Day A on B at C in D for

问题描述:

the moon is round ()the night of Mid-Autumn Day A on B at C in D for

选B
请记住下面几个固定的介词搭配
年用in,in last year
月用in,in June
日用on,on Monday,on Feb 9th
早中晚用in,in the morning
具体时间用at,at five'o clock
night 和 noon比较特殊用 at night,at noon