单项选择题

You'd better ______ a lift to go up and down.

A．use
B．to use
C．using
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单项选择题
--How much money do you want to get--The ______, the better.
A．much
B．many
C．more
单项选择题
Your hair is longer than ______.
A．me
B．my
C．mine
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