都可以的,work有名词和动词两种词性,名词在一般情况下,单数形式加在名词前作定语apple trees,ball games等．少数复述形式作定语,如sports meetings等．而动词作定语则用动名词形式,如cutting machine,swimming pool．或用被动语态,如a girl named zegladies,a old man lived in London