单项选择题

These questions ______ in English.

A．must answer
B．should answer
C．must be answeredC．can answer
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单项选择题
They all study hard but she studies the hardest ______ .
A．all
B．of all
C．in all
D．all in all
单项选择题
It took me a year to be ______ to the college life.
A．adapted
B．adopted
C．received
D．accepted
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