8. (单选题) All ______ is a continuous supply of the basic necessities of life.( )(本题1.0分)
A、 what is needed
B、 the thing needed
C、 for our needs
D、 that is needed
出自:郑州工业应用技术学院大学英语

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