题目内容

Many comic books ______ into cartoons in the past 40 years.
A.make                                                   C.are made
C.have make                                             D.have been made
D
句意:在过去的四十年当中,许多漫画书被改编成了卡通动画。结合语境可知本句描述的是现在已经完成的动作,故用现在完成时态,本句主语是动作对象,故用被动语态,选D。
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