The D-train from Jinshan to Shanghai South Station has ________ public transportation between the urban area and the rural area.A.made convenient B made it convenient 选A or B 及理由?
问题描述：
The D-train from Jinshan to Shanghai South Station has ________ public transportation between the urban area and the rural area.
A.made convenient B made it convenient
选A or B 及理由?
答