Question

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

Answer 1

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。