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题目
Accustomed to__the steep mountains,he had no difficulty reaching the top.
A.climbing B.having climed 为什么B不可以,我可以理解为他reach前已经爬过这陡峭的山呀.
______ the steep mountains,he had no difficulty reaching the top.
B.Having accustomed to climbing D.Accustomed to climbing
请详细每个答案解释还有不要受上一题影响,本人对非谓语动词菜

提问时间:2020-11-02

答案
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