题目内容
All these gifts must be mailed immediately_________ in time for Christmas.
A. in order to have received B. in order to receive
C. so as to be received D. so as to be receiving
C
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题目内容
All these gifts must be mailed immediately_________ in time for Christmas.
A. in order to have received B. in order to receive
C. so as to be received D. so as to be receiving
C