问题描述：
高中程度英语题一道,求人解释……
After ( )the skills of doing thr work ,we quicklly finished it.
A acquired B acquire C having acquired D acquiring
希望能解释一下 不要只是打个选项出来。
答案是D 但是为什么C不能选
After ( )the skills of doing thr work ,we quicklly finished it.
A acquired B acquire C having acquired D acquiring
希望能解释一下 不要只是打个选项出来。
答案是D 但是为什么C不能选
问题解答：
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