【答案】For centuries,people have wondered


题目:
For centuries,people have wondered______ this continent is really like,since it is covered with soild thick ice and deep snow all the year round. A.what B.how C.which D.whether

答案

A what

解析

几个世纪来,人们好奇大陆原来是什么样的,而它已被坚固的冰雪覆盖常年覆盖


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