摘要： -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
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— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
| A．had left | B．has left | C．has been left | D．was left |
— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A．had left B．has been left C．has left D．was left
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— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A．had left B．has left C．has been left D．was left
查看习题详情和答案>>