Professor Smith, along with his assistants, on the project day and night to meet the deadline.
A. work
B. working
C. is working
D. are working
Professor Smith, along with his assistants, on the project day and night to meet the deadl
答案:2 悬赏:50 手机版
解决时间 2021-01-22 17:29
- 提问者网友：不要迷恋哥
- 2021-01-21 22:17
最佳答案
- 五星知识达人网友：青尢
- 2020-10-03 08:00
A. workB. working (答案→)C. is workingD. are working解析：考查时态，主语是Professor Smith是第三人称单数，所以后面的动词用单数，时间状语day and night，用于进行时，表示一直持续的动作，所以选C
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- 1楼网友：大漠
- 2019-04-06 22:57
谢谢回答！！！
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