A cough is usually nothing to worry about unless it lasts for ten days .A. or moreB. inste

发布时间:2020-08-15 00:37:36

A cough is usually nothing to worry about unless it lasts for ten days     .

A. or more
B. instead
C. at most
D. only

网友回答

(答案→)A. or more
B. instead
C. at most
D. only
解析:
题意是“咳嗽通常情况下没什么担心的,除非它要持续1天或者更长时间”。or more中的or表示选择关系,不是构成固定结构,其后省略了days。at most最多;instead代替;only仅仅,只有。
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