问题
选择题
We are bound to solve the present severe problem, ________ we act intelligently and promptly.
A．even though
B．unless
C．as long as
D．in case
答案
答案：C
考查条件状语从句。as long as =" on" condition that意为“只要”。句意为：只要我们马上明智地采取行动，我们一定能够解决当前的这个紧迫的问题。