The letters for the boss __________ on his desk but he didn.t read them until three days later.
A、were put
B、was put
C、put
D、has put
出自:滁州学院-学前教育

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