中科新闻网神雕侠侣手游故人之子:English ~~~~~~~~~~~~~`
来源：百度文库 编辑：中科新闻网 时间：2024/05/11 18:37:28
It's hard for a family with three kids to keep the house ___
1 cleaning 2 to clean 3 cleaned 4 clean
1 cleaning 2 to clean 3 cleaned 4 clean
4 clean
有三个孩子的家庭要保持房屋的清洁是很困难的.
clean在这里是形容词
keep sth +形容词,表示:使某物处于某种状态.
4
1
keep doing
4 keep sth adj
4。
It's hard for a family with three kids to keep the house CLEAN.
类似于：keep you busy
4