It was not until midnight the snow-capped peak.
A. that they sighted
B. that they did not sight
C. did they sight
D. had they sighted
出自:乐山师范学院综合英语

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