I am going to take a trip by train.______ 对划线部分提问I am going to take a trip by train.______对划线部分提问

问题描述:

I am going to take a trip by train.______ 对划线部分提问
I am going to take a trip by train.
______
对划线部分提问

which transportation are you going to take a trip?

How are going to take a trip?