【练习时态的3单选题1.we____withyouforthetimebeing.A.willstayB.willbestayingC.wouldstayD.havestayed2.sheobjectsto____loudmusic_____whileshereadsmewspapers.A.have/playB.have/playingC.having/playingD.have/played3.itis】

　　练习时态的3单选题

　　1.we____withyouforthetimebeing.

　　A.willstayB.willbestaying

　　C.wouldstayD.havestayed

　　2.sheobjectsto____loudmusic_____whileshereadsmewspapers.

　　A.have/playB.have/playing

　　C.having/playingD.have/played

　　3.itisgettinglate,it'stimewe____

　　A.goB.wentC.aregoingD.mustgo

　　请专业认识讲解为什么?