When Lily came home at 5 p. m. yesterday, her mother ___________ dinner in the kitchen.
A. cooked B. was cooking C. cooks D. has cooked
出自:统考 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