试题 试卷
题型：单选题 题类：常考题 难易度：困难
【部分gb】北京航空航天大学实验学校2019-2020学年八年级下学期英语期末试卷
— I'd love to, but I ________ there many times before.
— Sorry, he ______ Harbin, he ______ the city for two days.
— She_______ Hong Kong on business for a few days.
—One ________ flowers and trees in the garden, the other ______ to help her.
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