We may find that learning a foreign language does not have to be________learning our mother tongue，

题目简介

We may find that learning a foreign language does not have to be________learning our mother tongue，but can in fact be twice ________.

A．twice as hard as；as easy as

B．as twice hard as；as easy

C．twice as hard as；as easy

D．as twice hard；as easy as

题型：单选题难度：中档来源：不详

答案　C　[考查倍数表达法。倍数twice应放在比较等级前，排除第二空格后无其他词，故as easy as中第二个as应去掉。]