It is your job to keep the street 是加clean吗,为什么
问题描述：
It is your job to keep the street 是加clean吗,为什么
答
是，keep后加形容词， 如Please keep quiet .请保持安静。
答
是.
It is your job to keep the street clean?
keep在这里是系动词.系动词后面可以接形容词作表语,也可接形容词作宾语补足语.又如：
keep healthy
keep your body healthy