题目内容
________ is of no concern to us.
A. It rain or not B. If or not it rains
C. Whether it rains or not D. Will it rain or not
C
解析:
略

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题目内容
________ is of no concern to us.
A. It rain or not B. If or not it rains
C. Whether it rains or not D. Will it rain or not
C
略