. I to the top of the tree, but I fell off it and hurt my leg.A. must have climbedB. was
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解决时间 2021-01-03 14:33
- 提问者网友：临风不自傲
- 2021-01-02 23:45
. I to the top of the tree, but I fell off it and hurt my leg.
A. must have climbed
B. was able to climb
C. could have climbed
D. should have climbed
最佳答案
- 五星知识达人网友：怙棘
- 2021-01-03 00:48
A. must have climbedB. was able to climb (答案→)C. could have climbedD. should have climbed解析：本题考查情态动词。句中could have done表示“本可以做”。句意：我本可以爬到树顶，但我掉下来了腿受伤了。
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- 1楼网友：玩世
- 2021-01-03 01:50
这个解释是对的
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