Dr. Frank failed many times but he finally to find a successful way to solve the problem.
A. broke through
B. put up
C. picked out
D. gave away
Dr. Frank failed many times but he finally to find a successful way to solve the problem.
答案:2 悬赏:20 手机版
解决时间 2021-04-04 01:04
- 提问者网友：情歌越听越心酸
- 2021-04-03 12:59
最佳答案
- 五星知识达人网友：woshuo
- 2021-04-03 13:56
(答案→)A. broke throughB. put upC. picked outD. gave away解析：句意，Frank博士失败了许多次，但是最终他取得了突破性进展，找到了解决这个问题的成功的方法。break through 取得突破性进展 put up 举起 pick out 挑选 give away 赠送，根据题意，故选A
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- 1楼网友：山河有幸埋战骨
- 2021-04-03 15:11
就是这个解释
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