Great changes have taken place in that school. It is no longer __________ it was ten years ago, __________ it was so poorly equipped.

A、what; when

B、that; when

C、which; when

D、when; when
出自:大学英语B2252

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