I didn't have to work all weekend-I did it by——.

问题描述:

I didn't have to work all weekend-I did it by——.
A.chance B.choce C.accident D.myself
为什么?请给出原因.

bychoice *选择的是意思.这句话可以翻译为 每个星期我不用天天上班,我可以*选择工作的时间.