could you do me a favor —— some question?中间的空应该填什么

网友回答

for some question 为了……这里使用介词for
======以下答案可供参考======
供参考答案1:
with do me a favor =help me
都加with，望采纳
供参考答案2:
answering
供参考答案3:
for供参考答案4:
可以用by answering.
或者填to answer