问题
单项选择题
Do you know if Mrs. Brown is still living in London?（）
A.Yes, she is.
B.Yes, it is.
C.Yes, they are.
D.Yes, he is.
答案
参考答案：A
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Do you know if Mrs. Brown is still living in London?（）
A.Yes, she is.
B.Yes, it is.
C.Yes, they are.
D.Yes, he is.
参考答案：A