We may find that learning a foreign language does not have to be ____learning our mother tongue.but

题目简介

We may find that learning a foreign language does not have to be ____learning our mother tongue.but

题目详情

We may find that learning a foreign language does not have to be ____learning our mother tongue.  
but can in fact be as easy.  
[     ]
A .  twice harder as  
B.  as twice hard as  
C.  twice as hard as    
D.  as twice hard
题型:单选题难度:中档来源:专项题

答案

C

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