问题描述:
When did you start your work?——I__it until 11:50p.m.I think I__finish it today.
A.started to do /can't B.didn't start to do/can C.started do/can D.didn't start to do/can't
到底是b还是d啊?
A.started to do /can't B.didn't start to do/can C.started do/can D.didn't start to do/can't
到底是b还是d啊?
问题解答:
我来补答展开全文阅读