this is only a small town, it’s crowded tourists who come here all year round.A. SinceB.

发布时间：2020-08-15 00:03:21

     this is only a small town, it’s crowded tourists who e here all year round.
A. Since
B. Unless
C. Once
D. Although

网友回答

A. Since
B. Unless
C. Once
(答案→)D. Although
解析：考查连词的用法。althogh虽然；since 自从；unless除非；once一旦。
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