(单选题) We ( ) supper when a policeman came to the door.(本题1.0分)
A、 just have
B、 were having
C、 just had
D、 had had just
出自:河北建筑工程学院-大学英语

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