杭州交通信息网cfm56 7b发动机:他做了他该做的的英文翻译
来源：百度文库 编辑：杭州交通信息网 时间：2024/05/06 17:39:52
he did what he should do.
He has done what he should do.
He did what he should do.
He did what he ought to do.
he did what he should do
He did what he should do
He has done what he should do.