精选优质文档-倾情为你奉上专升本英语复习资料I. Vocabulary and Structure1. Tom was disappointed that most of the guests _ when he _at the party.A. had left, arrivedB. left, had arrivedC. had left, had arrivedD. left, arrived2. Sir Denis, who is 78, has made it known that much of his 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 doneB. is done C. had been doneD.