单项选择题

A．but
B．and
C．until
D．if
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单项选择题
A．physicsB．biologyC．chemistryD．art
A．physics
B．biology
C．chemistry
D．art
单项选择题
What’s about the college
A． It’s not as good as it was.
B． It’s better than it used to be.
C． It’s better than people say.
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