What do you often do ___ snowy day?A.in B.on C.at D./

问题描述:

What do you often do ___ snowy day?A.in B.on C.at D./

正确答案为:
B
具体到某一天,要用介词on
下雪天,也是具体到某一天,所以选B
下雪天你常做什么?
^___^
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