I usually stay at home when it is r＿ 这里的“下雨”用rainy还是用rain?

I usually stay at home when it is r＿ 这里的“下雨”用rainy还是用rain? I often stay at home when it is raining.对‘stay at home’提问. "将要下雨"用It will be rainy还是it will be rain （ ） it rain tomorrow ,I'd stay at home . _____（In/On) a rainy day,I usually stay at home,watching tv. i will stay at home if it rains this afternoon.这里为什么用rains? ( )1.If it ,I at home.A.rain; stay B.rains; stay C.will rain when it rain i stayed at home.rain 的正确形式 Usually worn when it is rainy英文翻译 When it ___tomrrow.I will stay at home . IT IS _____(RAIN) RAINY 还是RAINNING please stay at home .it;s a [ ] [rain] day 用括号里的词的适当形式填空