__or you’ll have a bad cold

问题描述:

__or you’ll have a bad cold
a.if you put your sweater b put on your sweater
c.putting on your sweater d.To put on your sweater
请详解
并说明理由,

选B.
这是一种句型:祈使句+or或and引导的句子.这里面祈使句只有B,所以选B.
翻译为:穿上毛衣否则你会感冒.