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英语!难题TheancientEgyptiansaresupposed()rocketstothemoon!A·tohavesentB·tobesendingC·tosentD·tohavebeensending

题目详情
英语!难题
The ancient Egyptians are supposed()rockets to the moon!
A ·to have sent
B ·to be sending
C ·to sent
D ·to have been sending
▼优质解答
答案和解析
A to have sent
be supposed to do是一个固定搭配.
而这里是说过去的事情对现在的影响,要用过去完成时 虚拟语气