Theyledahardlifethen,fortheirfather

问题详情：

 They led a hard life then, for their father __________ for a whole year.

A. has lost his job                                      B. has been out of work

C. had lost his job                                      D. had been out of work

【回答】

D

知识点：过去完成时及其被动式

题型：选择题