试题 试卷
题型：单选题 题类：常考题 难易度：普通
北京市人大附中九年级下学期英语限时练习(2)
— Twice a week.
—It's__________.
—It's Sally's.
—Yes, it takes months to travel to Mars by spacecraft.
—Because I miss(错过) the school bus.
—Once a week.
—It's my bag.
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