--Do you want one way round-trip?--Round -trip. Well return December 8th.A. or; inB. and

发布时间：2020-08-21 06:29:37

--Do you want one way      round-trip?
--Round -trip. We'll return     December 8th.
A. or; in
B. and; in
C. or; on
D. and; on

网友回答

A. or; in
B. and; in
(答案→)C. or; on
D. and; on
解析：选择疑问句要用or来连接，具体某一天要用介词on.
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