Question

—What would you do if it ______ tomorrow ?
—We have to carry it on , since we’ve got everything ready .

A．rain

B．rains

C．will rain

D．is raining

Answer 1

B

在if , when,before,as soon as, until,the moment 等引导条件、时间状语从句中常常用一般现在时表示将来。本句中it是第三人称单数，谓语动词后加s。