—Look! Somebody the blackboard．
—Well, it wasn't me．I didn't do it．
A. is cleaning
B. was cleaning
C. had cleaned
D. has cleaned
—Look! Somebody the blackboard—Well, it wasn't me．I didn't do it．A. is cleaningB. was cle
答案:2 悬赏:40 手机版
解决时间 2021-04-04 04:03
- 提问者网友：愿为果
- 2021-04-03 07:32
最佳答案
- 五星知识达人网友：北方的南先生
- 2021-04-03 08:46
A. is cleaningB. was cleaningC. had cleaned(答案→)D. has cleaned解析：考查时态：句意：--看有人擦过黑板了。---哦，不是我，我没做。从句意看这句话强调的是现在黑板被擦过的结果，用现在完成时。选D。
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- 1楼网友：空山清雨
- 2021-04-03 10:17
谢谢解答
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