She failed to _____ the final exam because of a serious cold.

A. past B. pass C. cross D. across
出自:英语期末考试答案

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