began to be in use 是被动语态吗?Computers began to be in use in the ear_英语解答

began to be in use 是被动语态吗?
Computers began to be in use in the early 1930s
被动语态不是 be+过去分词吗?

人气：341 ℃　时间：2020-05-25 12:22:10

解答

不是被动语态
be in use 是固定词组意思是使用的意思
began to be in use 就和began to do sth 一样
只不过接的是系动词be