问题
选择题
_____we are closely united, we can surely overcome these difficulties.
A．As long as
B．As far as
C．If only
D．As good as
答案
答案：A
考查连接词用法。句意：只要我们紧密团结起来，就能克服这些困难。此处为表示条件的状语。A项“只要”符合句意；B项“远至--”；C项“要是---的话”；D项“和—一样好，实际上等于”。