摘要： -Have you finished your homework, Mary? -No, I my mother in the kitchen all day yesterday. A. would help B. had helped C. was helping D. used to help
网址：http://m.1010jiajiao.com/timu_id_1692733[举报]
—Have you finished your homework,Mary?
—No,I my mother in the kitchen all day yesterday.
A.would help B.had helped C.was helping D.used to help
查看习题详情和答案>>－Have you finished your homework, Mary?
－No, I ________ my mother in the kitchen all day yesterday．
[ ]
A．would help
B．had helped
C．was helping
D．used to help