题目内容
While Ann ___ TV, her father came home.A.is watching | B.was watching | C.watch | D.watches |
B解析:
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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题目内容
While Ann ___ TV, her father came home.A.is watching | B.was watching | C.watch | D.watches |