when he aririved,he found___the aged and the sick at home

选A.
下面是从朗文摘录下来的个短语的定义和例子：
nothing but：
only
she'd had nothing but bad luck.
none other than：
used to emphasize that the person involved in sth is famous,impressive,or surprising
The mystery guest turned out to be none other than Cher herself.
none but sb：
only a particular person or type of person
a task that none but a man of genius could accomplish
no other than
无此表达.

B
习惯用法