I haven’t finished my homework yet. I my mother with the housework all day yesterday.
| A．helped | B．have helped | C．was helping | D．have been helping |
相关知识点
推荐试卷
I haven’t finished my homework yet. I my mother with the housework all day yesterday.
| A．helped | B．have helped | C．was helping | D．have been helping |
试题篮
()
粤公网安备 44130202000953号
