The mobile phone has influenced people’s life a lot since it _______.

A．inventsB．invented
C．is inventedD．was invented

D

解析試題分析：句意：自從手機被發(fā)明以來，他已經(jīng)太多地影響了人們的生活。Since引導的從句主句用完成時從句用一般過去式，根據(jù)題意可知用被動語態(tài)，根據(jù)句意故選D
考點：考查動詞語態(tài)的用法。

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