问题
选择题
--- Could we accomplish 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
答案
答案：B
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。