—Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A.was left | B.has left | C.left | D.has been left |
相关知识点
推荐套卷
—Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A.was left | B.has left | C.left | D.has been left |