He said that he had bought the computer ______.A.last monthB.before three daysC.two years agoD.two month brfore选什么.为什么.brfore和ago有什么区别?two days ago 等8等于before two days.[表达方法对8对的?]
热心网友
Dbefore 与完成时连用，而ago与一般过去时连用
热心网友
怎么可能选D 呢????真是的一眼就看出绝不是啦.不是两个月吗?怎 是单数呢?应选 C 吧
热心网友
D
热心网友
选2