单项选择题

The ancient Egyptians are supposed ______ rockets to the moon.

A．to send
B．to be sending
C．to have sent
D．to have been sending
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单项选择题
Young adults ______ older people are more likely to prefer pop songs.
A．other than
B．more than
C．less than
D．rather than
单项选择题
______ right now, she would get there on Sunday.
A．Would she leave
B．If she leaves
C．Were she to leave
D．If she had left
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