At that time, the calculator was a great ______ / ɪnˈvenʃn /.A．inventB．invitatio
题型：不详难度：来源：
At that time, the calculator was a great ______ / ɪnˈvenʃn /.| A．invent | B．invitation | C．invention | D．inventor |
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答案
| C |
解析
试题分析：句意:在那时，计算机是一个伟大的发明。invent 是一个动词，意思是发明；invitation 是一个名词，意思是邀请；invention是一个名词，意思是发明；inventor发明者。根据句意和音标可知，这里是说计算机是一个伟大的发明，应该用名词。故选C。 |
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