a certain doubt among the workers as to whether he could finish the task in a short time．
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解决时间 2021-04-04 13:30
- 提问者网友：暮烟疏雨之际
- 2021-04-04 05:28
a certain doubt among the workers as to whether he could finish the task in a short time．
A. It was
B. There had
C. There existed
D. It had
最佳答案
- 五星知识达人网友：杯酒困英雄
- 2021-04-04 05:42
A. It wasB. There had(答案→)C. There existedD. It had解析：There existed为there be句型的变体意为“有”。句意：关于他是否能在短时间内完成这项任务在工人中存在着某种怀疑。
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- 1楼网友：一叶十三刺
- 2021-04-04 07:03
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