一道英文选择

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/31 02:54:45

一道英文选择
一道英文选择
 

一道英文选择
.B
is built一般现在时的被动语态
is being built被动语态的进行时
is to be built被动语态的将来时
has been built现在完成时的被动语态