The message is very important, so it is supposed as soon as possible. A. to be s
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The message is very important, so it is supposed_____as soon as possible.
A. to be sent B. to send C. being sent D. sending
试题答案
A
解析:
be supposed to do是固定搭配。又因it（the message）与send因为被动关系，故用动词不定式的被动语态。