问题补充:
单选题Lisa,nowstopforashortbreak.Youshouldknowthatyouallthemorning.A.are workingB.had been workingC.have been workingD.have worked
答案:
C
时间:2019-04-01 04:37:47
单选题Lisa,nowstopforashortbreak.Youshouldknowthatyouallthemorning.A.are workingB.had been workingC.have been workingD.have worked
C