来自刘祖林的问题
Shallwe()arest.WehaveworkedforalongtimeA.stoppedtohaveB.stoppedhavingC.stophavingD.stoptohave
Shallwe()arest.WehaveworkedforalongtimeA.stoppedtohave
B.stoppedhavingC.stophavingD.stoptohave
5回答
2020-04-14 17:45