题目内容
4. —Is Mary reading English?
一 . She is writing a letter.
A. No,she isn't B. Yes, she is
C. No,she doesn't D. Yes,she does
4.A
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题目内容
4. —Is Mary reading English?
一 . She is writing a letter.
A. No,she isn't B. Yes, she is
C. No,she doesn't D. Yes,she does