Liquids are like solids ________________they have a definite volume.(2分)
Ain which
Bthat
Cin that
Dwhich
出自:西北农林科技大学大学英语Ⅲ

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