Harry has been out of work for six months, so he has difficulty .
A. earning livings
B. earning his living
C. to earn livings
D. to earn his living
网友回答
A. earning livings
(答案→)B. earning his living
C. to earn livings
D. to earn his living
解析：考察固定搭配。本题考察了两个固定搭配have some difficulty in doing sth做某事有困难；earn one’s living谋生；句意：Harry已经失业6个月了，所以他现在很难某生。根据句意说明B正确。