问题
选择题
— Who is making so much noise in the garden?
— ________ the children. [ ]
A. There are
B. They are
C. That is
D. It is
答案
答案：D
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— Who is making so much noise in the garden?
— ________ the children. [ ]
A. There are
B. They are
C. That is
D. It is
答案：D