---- How did you know the surprising news?  ...
----Howdidyouknowthesurprisingnews?----Ihappened____theeventthen.A.tocoverB.tobecover...
---- How did you know the surprising news? ---- I happened ____ the event then. A.to cover B.to be covering C.covering D.to have covered
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询