单项选择题

He doesn't smoke now, but he ______ two years ago.

A．am used to it
B．used to
C．used
D．used to do
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单项选择题
Tom insisted on his cat ______ to hospital.
A．send
B．been sent
C．sending
D．being sent
单项选择题
-- It's really a good ide
A．<br>--I can't agreeA. lessB. moreC. muchD. little
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