高等继续教育 / 旅游英语
正确率:100%
题型描述: 单选题
While I _ _ _ _ _ _ TV, the bell rang.
A.watch
B.was watching
C.watched
D.am watching
While I _ _ _ _ _ _ TV, the bell rang.
A.watch
B.was watching
C.watched
D.am watching
参考答案:
佳题速递: