His poor health __________ him to resign from his job. A. compelled B. treasured C. transplanted D. trimmed
出自:西安交通大学--英语三

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