是in a snoWY day还是on a snoWY day

是in a snoWY day还是on a snoWY day “在下雪天”英语怎么说?应该说“in a snowy day”,还是“on a snowy day”呢? on a snowy day还是in a snowy day或者说都可以. in such a snowy day还是on such a snowy day这两种说法那一种对? ----- a snowy day 填in 还是on 为什么 in a snowy night 还是on a snowy night on the snowy winter 还是in the snowy winter at a snowy night还是on a snowy night 是in a windy day还是on a windy day? 是in a foggy day 还是on a foggy day It may be dangerous to drive a car ___a snowy day.A.in B.on 急 What do you often do ___ snowy day?A.in B.on C.at D./ His friend came to see him __ a snowy morning.这里的空应该填啥?是in还是on what do you often do( )snowy day A.in B.on C.at D不填到底哪个是对的 It`s snowy today.的同义句是It`s a snow day today 还是 It`s a snowy day today 小学六年级英语作文：A Story in a Snowy Day snowy days前用in还是on,为什么 It may be dangerous __ a car __ a snowy day .A.to drive,on B.to drive,in C.drive,on D drive,in