题干

Mother wants ________ the house.Could you ________ her, please?

A:clean, help

B:clean, to help

C:to clean, help

D:to clean, to help

上一题 下一题 0.0难度 选择题 更新时间:2019-11-26 03:59:00

答案(点此获取答案解析)

C