They will stay at home () it rains tomorrow.

They will stay at home () it rains tomorrow. if it rains tomorrow,i will stay at home和if it rained,i woul if it rains tomorrow,we will stay at home ,we won't go to th ____if it rains tomorrow?Let's stay at home. Stay at home tomorrow if it is rains.为什么不能说成是Stay at home to _________（suppose）it rains,we will stay at home. 英语中If的用法问题If it rains tomorrow , I will stay at home 这句话是对的, 在if it rains tomorrow,i will stay at home 这类句中,怎么判断哪个是主句,哪个是 i will stay at home if it rains this afternoon.这里为什么用rains? they will stay at home tomorrow按划线部分提问 if it rained tomorrow .i should stay at home.if it rains ,i ( )1.If it ,I at home.A.rain; stay B.rains; stay C.will rain