校车事故疏散演练体会:对画线部分提问

来源:百度文库 编辑:中科新闻网 时间:2024/04/27 18:04:30
The film was on for about two weeks last month.
画线的部分是for about two weeks
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For how long was the film on last month?

For how long was the film on last month?