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
The early pioneers had to () many hardships to settle on the new land.

A．go along with
B．go back on
C．go through
D．go into
单项选择题
His plan was ()by the committee.

A．projected
B．objected
C．rejected
D．subjected
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