问题
选择题
He often _____ with his friends _____ lunchtime. [ ]
A. chat, at
B. chats, at
C. chats, in
D. chat, after
答案
答案：B
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He often _____ with his friends _____ lunchtime. [ ]
A. chat, at
B. chats, at
C. chats, in
D. chat, after
答案：B