Mr．Smith told his students that Edison the electric light．A.inventsB.had invente
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Mr．Smith told his students that Edison ________ the electric light．
A.invents
B.had invented
C.invented
D.has invented
试题答案
A
直接引语变为间接引语时，若间接引语表示客观真理或历史事实，则谓语动词的时态不变，若是一般现在时或一般过去时时，不必变为一般过去时或过去完成时．