Kitty often helps her mother do housework.(保持句意不变) Kitty often( ) her mother ( ) housework.

问题描述:

Kitty often helps her mother do housework.(保持句意不变) Kitty often( ) her mother ( ) housework.

Kitty often(helps ) her mother (with ) housework.
help sb. with sth.帮某人某事