—Do you think I could use your bike —________.
·Yes, help yourself
·Yes, you could
·Yes, go on
·Yes, you may use
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