单项选择题

He studied hard at school when he was young, ______ contributes to his success in later life.

A．which
B．that
C．what
D．each of which
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单项选择题
Good-bye, Mr. Wang. I'm pleased ______ you.
A．to meet
B．meeting
C．to have been meeting
D．to be met
单项选择题
I'd ______ you didn't touch that, if you don't mind.
A．rather
B．better
C．happier
D．further
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