David didn’t give up he had failed in the experiment four times．
A. if
B. while
C. though
D. since
David didn’t give up he had failed in the experiment four timesA. ifB. whileC. thoughD.
答案:2 悬赏:30 手机版
解决时间 2021-12-23 00:46
- 提问者网友：别再叽里呱啦
- 2021-12-22 14:27
最佳答案
- 五星知识达人网友：由着我着迷
- 2021-12-22 15:19
A. ifB. while(答案→)C. thoughD. since解析：此题考查连词，though引导让步状语从句，表示尽管。
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- 1楼网友：拜訪者
- 2021-12-22 15:38
哦，回答的不错
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