Question

He is, however, one of those restless people who never ___ content with their present environment.

A．have seemed

B．seemed

C．seems

D．seem

Answer 1

D

根据句意，此句在描述一个现在的事实，应用一般现在时态，定语从句的谓语动词的数应和先行词保持一致，所以答案D。