问题
选择题
They chatted ____ coffee about their experience as volunteers during the charity.
A．over
B．on
C．to
D．with
答案
答案：A
介词用法题。over 表示间隙“边做…的时候”。句意：他们边喝咖啡边谈论他们做慈善的经历。
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They chatted ____ coffee about their experience as volunteers during the charity.
A．over
B．on
C．to
D．with
答案：A
介词用法题。over 表示间隙“边做…的时候”。句意：他们边喝咖啡边谈论他们做慈善的经历。