---Why is the classroom so dirty?
--- Sorry, sir. It yesterday. We forgot to do it.
A. doesn’t clean
B. didn’t clean
C. isn’t cleaned
D. wasn’t cleaned
---Why is the classroom so dirty?Sorry, sir. It yesterday. We forgot to do it. A. doe
答案:2 悬赏:50 手机版
解决时间 2021-03-23 14:09
- 提问者网友：临风不自傲
- 2021-03-22 22:17
最佳答案
- 五星知识达人网友：鸽屿
- 2021-03-22 23:20
A. doesn’t cleanB. didn’t cleanC. isn’t cleaned(答案→)D. wasn’t cleaned解析：根据yesterday，可知本题考查的是一般过去时的被动语态，故选D
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- 1楼网友：行雁书
- 2021-03-23 00:41
回答的不错
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