Look,it______（rain）

Look,it______(rain)now 1.While it______(rain),I______(sleep) There are many clouds coming.It______ rain soon.A will 1.While it______(rain)heavily.I_____(want)to go put It's so_____(cloud),I think it______(rain)soon. Look at the clouds. I think it______(rian)later. Look the rain _____now. Look,the rain is much (大）now look!lt（rain）bard now 适当形式 Look,it's（ ）outside. A. raining B. rain C. rain D. rainny you have to stay at home because it______(rain)heavily outsi The river _____(flood )when it______(rain).应该用什么时态