问题
选择题
You must _____ to the rules and behave properly even if you think they are unfair.
A．get across
B．keep to
C．take up
D．make up
答案
答案：B
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You must _____ to the rules and behave properly even if you think they are unfair.
A．get across
B．keep to
C．take up
D．make up
答案：B