Everyone.s having a good time,
A.is he
B.isn.t everyone
C.does he
D.aren.t they
出自:专升本英语

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