单项选择题

--I really don't know how to thank you enough.

A．No problem
B．Think nothing of it
C．Not at all
D．It doesn't matter
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单项选择题
When she heard the news, her hope ______ disappointment.
A．got
B．turned in
C．turned to
D．felt
单项选择题
Britain has recently had a high level of unemployment and the same is true ______ many other countries.
A．at
B．from
C．of
D．to
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