问题
选择题
—______ ?
—No, it isn't. [ ]
A.What's this
B. It is on the chair
C. Is that a mouse
D. Where is it
答案
答案：C
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—______ ?
—No, it isn't. [ ]
A.What's this
B. It is on the chair
C. Is that a mouse
D. Where is it
答案：C