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

问题描述:

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

answering

for

可以用by answering.
或者填to answer

with
do me a favor =help me
都加with,望采纳

for some question 为了……这里使用介词for