All these gifts must be mailed immediate
题型:选择题
问题:
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
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