选什么为什么呢?The books were very popular and they____soon.A sold out B_英语解答

选什么为什么呢?
The books were very popular and they____soon.
A sold out B were sold out C will sold out

人气：142 ℃　时间：2020-04-10 08:10:03

解答

选B
这里“售出”要用被动语态,即 be sold out
这个句子是一般过去式,所以选B