问题
选择题
-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
答案
答案：D
搜题请搜索小程序“爱下问搜题”
-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
答案：D