这道题帮我看一下.Come and ______ your wet coat,or you will catch a cold Aput on Btake off Cpick up

题目

这道题帮我看一下.Come and ______ your wet coat,or you will catch a cold Aput on Btake off Cpick up
if所引导的从句什么时候加will,求高人解答

答案

是选Btake off 脱掉衣服
if 引导真实条件句时,主将从现If I have time ,I will help you with this work.如果我有时间会帮助你做此工作的.