( )Don"t stand up in class until you ___to.Do you understand .A .ask B .will ask C .are askedD.were asked 说明理由.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 08:55:47
()Don"tstandupinclassuntilyou___to.Doyouunderstand.A.askB.willaskC.areaskedD.wereasked说明理由.()Don"tst

( )Don"t stand up in class until you ___to.Do you understand .A .ask B .will ask C .are askedD.were asked 说明理由.
( )Don"t stand up in class until you ___to.Do you understand .A .ask B .will ask C .are asked
D.were asked
说明理由.

( )Don"t stand up in class until you ___to.Do you understand .A .ask B .will ask C .are askedD.were asked 说明理由.
C 被动语态

until 除非 有虚拟的意思 所以用虚拟形式 被动就不用说了把 估计是这样 呵呵

被动语态。 没有叫你 你别在课上站起来

选C. 表被动希望能帮到你

没有被叫到(提问)的时候,不要自己站起来。