题干
—Is Ann your sister?
—__________. She is my friend.
A：Yes, it is
B：Yes, she is
C：No, it isn't
D：No, she isn't
答案(点此获取答案解析）
D
—Is Ann your sister?
—__________. She is my friend.
A：Yes, it is
B：Yes, she is
C：No, it isn't
D：No, she isn't
