While Jim the floor, someone at the door.
A. was sweeping, was knocking
B. was sweeping, knocked
C. swept ,was knocking
D. swept, knocked
While Jim the floor, someone at the door.A. was sweeping, was knockingB. was sweeping, kno
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解决时间 2021-04-15 01:26
- 提问者网友：爱唱彩虹
- 2021-04-14 09:04
最佳答案
- 五星知识达人网友：梦中风几里
- 2021-04-14 09:21
A. was sweeping, was knocking(答案→)B. was sweeping, knocked C. swept ,was knockingD. swept, knocked解析：while引导的从句一般用进行时态，而主句为一般时态，故选答案为B
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- 1楼网友：不如潦草
- 2021-04-14 10:00
和我的回答一样，看来我也对了
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