Paul's mother had him because she couldn't bring him up herself.
A. adapted
B. adjusted
C. adopted
D. applied
网友回答
A. adapted
B. adjusted
(答案→)C. adopted
D. applied
解析：C 考查动词辨析。句意：Paul的母亲因为自己无力抚养他，将他送给别人收养了。have...done意为“使……被……”。adapt“(使)适应”；adjust“调整”；adopt“收养，领养”；apply“应用，申请”。根据句意可知，C项正确。