Theykepttrying________theyknewitwashopeless.A.whenB.unlessC.asD.till

发布时间：2020-08-04 22:30:13

They kept trying ________ they knew it was hopeless.A.whenB.unlessC.asD.till

网友回答

A解析句意：明知没有希望，但他们还是继续干。when--even though, in spite of the fact that虽然，尽管。
以上问题属网友观点，不代表本站立场，仅供参考！