精选优质文档-倾情为你奉上专升本英语综合练习题I. Vocabulary and Structure1. Tom was disappointed that most of the guests _when he _at the party.A. had left,arrived B.left, had arrivedC. had left, had arrived D.left, arrived2. Sir Denis, who is 78, has made it known that much ofhis collection _ to the nation.A. has left B. is to leave C. leaves D. is to be left3. The work _ by the time you get here.A. will have been done B. is doneC. had been done D. wouldhave done4. It _