Today，we’ll discuss a number of cases ________ parents have much difficulty i

题干

Today，we’ll discuss a number of cases ________ parents have much difficulty in communicating with their children.

A．which

B．as

C．why

D．where

上一题下一题 0.64难度单项选择更新时间:2014-03-17 08:25:02

小学学科试题库

初中学科试题库

高中学科试题库