She is swimming.

是is swimming构成谓语,还是单独is是谓语?网上都是说is swimming构成谓语?

如果非谓语swimming作表语,还是是非谓语状况吗?


“谓语” 是个整体定义,不是一个动词本身。下面划线部分都是谓语:

He is swimming.

He will swim.

He can swim.

He hasswum.

He swims in the river.

一个句子的构收获是:主语 + 谓语。

其他所有成分,都隶是这两大多数。