题目内容
五、 选择填空。(可多选) (10分)
() 1. — Is that your pen?
—
A. No,thank you. B. Yes,it is. C. No,it isn?t.
1. BC
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题目内容
五、 选择填空。(可多选) (10分)
() 1. — Is that your pen?
—
A. No,thank you. B. Yes,it is. C. No,it isn?t.