问题描述：
选择题Hurry up,boys.Only at this rate ____able to afford a holiday.
Hurry up,boys.Only at this rate ____able to afford a holiday.
A.we may be B.may we be C.we can be D.can we be
选什么
为什么?
Hurry up,boys.Only at this rate ____able to afford a holiday.
A.we may be B.may we be C.we can be D.can we be
选什么
为什么?
问题解答：
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