我陷入了沉思。( )
· I was lost ithought.
· I lost ithought.
· My thought was lost.
· I was deep ithought.
出自:佳木斯大学语言治疗学

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