题目内容
While Ann ___ TV, her father came home
- A.is watching
- B.was watching
- C.watch
- D.watches
B
while引导的时间状态从句常用进行时态
while引导的时间状态从句常用进行时态
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While Ann ___ TV, her father came home.
| A.is watching | B.was watching | C.watch | D.watches |