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】 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。
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