查字典時看到一個例句:
Considering severity of this problem,
the resultful measueres must be adopted before it going on worsening.
想請問最後的"before it going on worsening"的文法
為什麼it之後可以直接加going?
中間省略了is嗎?
謝謝

before的關係?

應該不是省略is 吧？