问题
选择题
—Is there a book on the desk?
—Yes, _____. [ ]
A. there'
s
B. there are
C. there is
D. it is
答案
答案：C
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—Is there a book on the desk?
—Yes, _____. [ ]
A. there's
B. there are
C. there is
D. it is
答案：C