帮忙改个病句,拜托 we must keep the classroom cleanly.
问题描述：
帮忙改个病句,拜托 we must keep the classroom cleanly.
答
修改：将 cleanly 改为 clean.
理由：1.此处keep为及物动词,clean用来修饰classroom,形容词修饰名词.因而用clean（形容词）.
2.clean这个词形容词与副词都是clean,没有cleanly一说.