The workers are busy ____models for the exhibition.
A、to make
B、with making
C、being making
D、making
出自:阜阳师范大学-汉语言文学

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