题目内容
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
【答案】
A
【解析】

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题目内容
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
A
【解析】