I won’t tell the student the answer to the math problem until he on it for more than an h
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解决时间 2021-01-03 17:45
- 提问者网友：献世佛
- 2021-01-03 10:06
I won’t tell the student the answer to the math problem until he on it for more than an hour.
A. has been working
B. will have worked
C. will have been working
D. had worked
最佳答案
- 五星知识达人网友：廢物販賣機
- 2021-01-03 11:10
(答案→)A. has been workingB. will have workedC. will have been workingD. had worked解析：可联系答.案.网客服索取。
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- 1楼网友：怙棘
- 2021-01-03 11:46
对的，就是这个意思
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