问一道英文题目~15(Having passed )all the required tests for a driving license,Mary felt a great weight taken off her mind.为什么括号里不能用passing呢?

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问一道英文题目~15(Having passed )all the required tests for a driving license,Mary felt a great weight taken off her mind.为什么括号里不能用passing呢?
问一道英文题目~15
(Having passed )all the required tests for a driving license,Mary felt a great weight taken off her mind.
为什么括号里不能用passing呢?

问一道英文题目~15(Having passed )all the required tests for a driving license,Mary felt a great weight taken off her mind.为什么括号里不能用passing呢?
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