问题
选择题
We can surely overcome these difficulties _,___ we are closely united.
A．so far as
B．so long as
C．as soon as
D．as well as
答案
答案：B
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We can surely overcome these difficulties _,___ we are closely united.
A．so far as
B．so long as
C．as soon as
D．as well as
答案：B