What makes online shopping so popular is it shortens the distance between manu

题干

What makes online shopping so popular is it shortens the distance between manufacturers and consumers.

A．how	B．that
C．whether	D．why

上一题下一题 0.64难度单项选择更新时间:2014-03-28 02:57:44

小学学科试题库

初中学科试题库

高中学科试题库