A.doing washing B.washing C.for the washing D.with the washing
还有顺便说下为什么
A.doing washing B.washing C.for the washing D.with the washing
还有顺便说下为什么
D
help sb (to) do sth,选项中美这个形式
help sb with sth,选D
选择A,因为有help sb. doing sth.的固定搭配;而do washing 也是固定搭配
谢谢!