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All these gifts must be mailed immediately in time for Christmas. [ ] A. in orde

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All these gifts must be mailed immediately in time for Christmas. [ ] A. in orde

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

试题答案

答案:C

解析:

in order to和so as to都可在句中表示目的,但只有C项是被动形式。