上海酸奶机:一道英语题.请说明原因

来源:百度文库 编辑:神马品牌网 时间:2024/07/13 17:16:05
( )8. Luckily , Mr Johnson saw ______ .
A what was happened B what is happened
C what was happening D what is to happen

由于看见的已是过去式所以BD错误A是被动语态C是进行式,发生的东西不用被动,所以应该是看见什么正在发生。