(1) 表示发生在谓语动作之前的动作：He seems to have caught a cold.

问题补充：

(1) 表示发生在谓语动作之前的动作：He seems to have caught a cold.他似乎感冒了.句子中的谓语是哪个

答案：

谓语是seem

seem to do sth似乎.

后面的have caught a cold表示时间状态的,也就是只是表示发生在现在之前

======以下答案可供参考======

供参考答案1:

caught

供参考答案2:

seem是谓语。

have caught是非谓语动词。

供参考答案3:

seem供参考答案4:

两种解释1. seem 谓语，后面是动词不定式非谓语

2. seem to have caught 整个部分为谓语。