The old man had expected to see all his children when in hospital but came to see him.A

问题补充：

The old man had expected to see all his children when in hospital, but came to see

him.

A. none

B. no one

C. someone

D. anyone

答案：

(答案→)A. none

B. no one

C. someone

D. anyone

解析：考查不定代词的用法。None一个也没有，强调数量上，no one只能指人，常回答who 提问的句子，someone某人，anyone任何人，句意：这位老人本期望住院的时候能看到所有的孩子，但是没有一个人来看他。故选A。