— 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
— Why do you look so worried? —My computer broke down and my essay unfinished since.A. ha
答案:2 悬赏:50 手机版
解决时间 2021-03-12 09:30
- 提问者网友：临风不自傲
- 2021-03-11 12:34
最佳答案
- 五星知识达人网友：一袍清酒付
- 2020-03-19 03:00
A. had leftB. has been leftC. has leftD. was left解析：考查时态和语态。本题的关键在于找出句子的时间状语since该词通常现在完成时连用，根据句意说明本句使用被动语态的形式。句意：—为什么你看上去如此的担忧？—我的电脑坏了。从那以后我的论文就一直被留在没有完成。故B正确。
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- 1楼网友：独行浪子会拥风
- 2020-07-09 02:10
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