来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/14 15:01:21
一道英语选择题 23/4
They ____ to enter the builing by the back door; however, the front door was locked.
A. weren't supposed
B. wouldn't supposed
C. were supposed
D. would be supposed
请解释一下~
谢谢大家!
A
意思是"他们本来不准备从后门进这栋楼,但是,前门锁上了."
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