—Why ______ you so busy these days? —Because they arrived ______ London ______ the morning of July1....
2022-07-19 11:51:49 144次 江苏省苏州市高新区2019-2020学年七年级上学期期末英语试卷（含听力） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Why ______ you so busy these days?
—Because they arrived ______ London ______ the morning of July1.
A.are; in , in B.are; in , on C.do; on , in D.do; at , on
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