[A] care[B] cares[C] concern [D] concerns-考呗网题库移动版

单选题
[A] care
[B] cares
[C] concern
[D] concerns

参考答案D

解析:名词辨析题。句意同上。care意为“关心”；concern意为“关心(的事)，关注(的事)”，显然concern的内涵更全面、概括，且根据their可判断，该词应用复数，因此[D]是答案。

单选题
[A] usually
[B] only
[C] simply
[D] justly

单选题
[A] primitive
[B] primary
[C] prior
[D] privileged

单选题
[A] inhabited
[B] survived
[C] dwelled
[D] appeared