What’s the conclusioof the author
·The more appliances we own, the more free time we have.
·The more appliances we own, the busier they keep us.
·The more appliances we own, the less money we spend
·The more appliances we own, the more money we pay.
出自:华北水利水电大学英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块