问题补充:
While Ann TV, her father came home.
A. is watching
B. was watching
C. watch
D. watches
答案:
A. is watching
(答案→)B. was watching
C. watch
D. watches
解析:while引导的时间状态从句常用进行时态
时间:2024-02-11 00:02:46
While Ann TV, her father came home.
A. is watching
B. was watching
C. watch
D. watches
A. is watching
(答案→)B. was watching
C. watch
D. watches
解析:while引导的时间状态从句常用进行时态