2019年mpa考试英语真题——副词101

{01} 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 解析：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。]
本题选C。