单项选择
—What will you do if it ______ tomorrow?
—We have to carry it on, since we've got everything ready.
A. is raining B. rains
C. will rain D. rain
单项选择
—What will you do if it ______ tomorrow?
—We have to carry it on, since we've got everything ready.
A. is raining B. rains
C. will rain D. rain
B 点拨:用语法判定法。主句用一般将来时,if引导的从句用一般现在时表将来。