They help wash up after dinner and feed the family cat and dog.
问题描述:
They help wash up after dinner and feed the family cat and dog.
尤其是help wash 怎用?
答
饭后,他们帮忙洗碗,喂狗喂猫.
wash up 洗.
help 帮助 . help wash up 帮助洗. up表示洗的干净.