--- Could we acplish the task according to the schedule?
--- I doubt that. The problem remains we can get financial aid within this week.
A. that
B. how
C. why
D. when
网友回答
A. that
(答案→)B. how
C. why
D. when
解析：本题考查名词性从句。根据句意：问题是我们怎么在这个周内得到经济援助。故用关系词how，选B。