The workers are busy ____models for the exhibition.
(A) to make
(B) with making
(C) being making
(D) making
出自:西北师范大学-作业

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