题目内容
─ Mary, who _______ you _______ on the phone?
─ It’s my best friend, Ann.
A. are; talking with B. are; talk to
C. do; talking with D. do; talk about
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题目内容
─ Mary, who _______ you _______ on the phone?
─ It’s my best friend, Ann.
A. are; talking with B. are; talk to
C. do; talking with D. do; talk about