题目内容:
When Lily came home at 5 p.m. yesterday, her mother_______in the kitchen.
A.was cooking
B.cooks
C.has cooked
D.cooked
参考答案:
答案解析:
When Lily came home at 5 p.m. yesterday, her mother_______in the kitchen.
A.was cooking
B.cooks
C.has cooked
D.cooked