作业帮 > 英语 > 作业

高一英语语法 用所给词的适当形式填空

来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/08/03 07:59:35
高一英语语法 用所给词的适当形式填空
-I didn't know you were good friends.
-You ___(can have).I have known her since she moved here.You were studying abroad then.
-Where is my dictionary?
-Somebody __(must take)it away by mistake.
He didn't hear the bell ring.he __(must be)asleep.
高一英语语法 用所给词的适当形式填空
couldn't have
must have taken
must have been