They were all very tired but took a rest.A. everybodyB. somebodyC. anybodyD. nobody

问题补充：

They were all very tired, but took a rest.

A. everybody

B. somebody

C. anybody

D. nobody

答案：

A. everybody

B. somebody

C. anybody

(答案→)D. nobody

解析：A. everybody 每个人 B. somebody 某人 C. anybody任何人 D. nobody没有人；句意：他们都非常的累，但是没有人休息。故选D