If he _______, he would have signed his name in the corner.(本题2.5分)
A、 painted that picture
B、 paints that picture
C、 would have painted that picture
D、 had painted that picture
出自:西安石油大学大学英语

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