Tom said,"I study English very hard. " 变为间接引语

问题描述:

Tom said,"I study English very hard. " 变为间接引语
Tom said_______ ______ ______ English very hard.

应该是:
Tom said (that he studied ) English very hard.
汤姆说他很努力的学英语.
间接引证时,从句时态要因主句时态而改变