题目内容
15、A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
试题答案
15、A
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。
A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
查看习题详情和答案>>A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
查看习题详情和答案>>A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
查看习题详情和答案>>A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
查看习题详情和答案>>A cough is usually nothing to worry about unless it lasts for ten days _____
A.instead B. or more C. at most D. Only
查看习题详情和答案>>
A cough is usually nothing to worry about unless it lasts for ten days ___.
A. or more B. instead C. at most D. only
查看习题详情和答案>>
A cough is usually nothing to worry about unless it lasts for ten days ______.
- A.or more
- B.instead
- C.at most
- D.only
B. instead
C. at most
D. only