题目

When I arrived at the company, the manager ______, so we had only time for a few words. A. just went away                                     B. had gone away C. was just going away                              D. has just gone away   答案：C三峡工程在移民开发和城市迁建过程中，可能产生(　) ①地震②环境污染③水土流失④库岸滑坡 A.①②　　　　　　　　　　  B.②③ C.③④  　　   　　　　　　　　　　     D.①④