fixed还是fixing

这里应该写fixed还是fixing need to fix,need fixing,need fixed有什么不同? A.fix B.fixing C.fixed D.to fix He had a litltle trouble _his tires.A.to B.fixing C.fixed D. he was seated,with his eyes fixed on the gound.为什么不能用fixing the girl sat there,with her eyes fixing/fixed o the cat I had my bike（）A fix B to fix C fixed D fixing with his eyes （） on me,he came towards me.A.fixed B.fixing C be fixed on fixed是被动还是形容词 she sat there,__the photo on the wall 用fixing her eyes on 还是 a fixed be fixed