一道英语选择 The rain is so heavy.Don't work in the field again,( )you'll catch a cold

问题描述:

一道英语选择 The rain is so heavy.Don't work in the field again,( )you'll catch a cold
A if B or C though D unless

B
雨下得很大,不要在地里干活了,否则你会感冒的.