—Have you finished the work?
—Not yet, but no matter how hard it is, we'll keep ___ until we make it.
A、failedB
暂无解析
Idon’tknow______ashow.Canyoutellme?
The little boy didn’t know_______.
____ before we depart the day after tomorrow, we should have a wonderful dinner party.
One of the requirements for a fire is that the material ____to its burning temperature.
Mrs. White has _____ that she is not able to get a job.
