Question

【题目】It is true that knowledge_______instead of being taught.-

A. learns B. learned C. is learned D. was learned

Answer 1

【答案】C

【解析】

试题分析：句意：知识是被学习的而不是被教授的，“知识被学习”涉及到被动语态，被动语态的结构是：be+done(动词的过去分词)，由此排除A和C选项，我们再从题干中的is中可以看出句子用的是现在时，所以应该用现在时的被动语态，及am/is/are+done，故答案选C。