曾经的一摸卷 时态和非谓语
Iraq Pavilion was opened to the public one month later,which ___ the last one to be shown in the World Expo in Shanghai.
a.may be b.would be c.must have been d.should have been
(为什么选c?似乎和语义中的时间什么的有关,麻烦顺便大致翻一下)
_____ in the Internet,more and more people would like to watch the movies online than go th the cinema.
a.Involving b.Involved c.To involve d.Being inbolved
invlovd 和being involved.being involved 是进行时么?有的时候好像也用来表示不是进行的被动呢,怎么区分呢?）