如果一个句子里有两个动词 比如说 saw them playing football on the playground

如果一个句子里有两个动词 比如说 saw them playing football on the playground 动名词究竟是动词还是名词吖I saw them playing football in the playground 这 I saw them playing football 【on the playground 】地点状语修饰宾语补足语 I saw them playing football on the playground 这里的地点状语是修饰宾语补足 I saw them playing football on the playground just now 为什么只能 we saw ______(he) playing football on the playground when____by,I saw them playing basketball on the playground I saw them playing football in the playground 这里的 playing fo I saw them playing football in the playground 这里的宾语补足语是 play I saw them【 playing football in the playground】因为这里的地点状语是修饰宾 saw them【 playing football]宾语补足语【 in the playground】地点状语修饰宾语 I saw them playing football in the playground这里的地点状语是不是修饰pla