单项选择题

It is important that the hotel receptionist ______ that guests are registered correctly.

A．has made sure
B．made sure
C．must make sure
D．make sure
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单项选择题
By the end of next year, they______ three modem hotels there.
A．will build
B．will be building
C．will have been built
D．will have built
单项选择题
A lorry ______ Jane''s cat and sped away.
A．ran over
B．ran into
C．ran through
D．ran down
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