He said that he________go over his lessons that night.A.has toB.will have toC.mustD.need to
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C解析分析:宾语从句要服从主句的时态,现在主句的时态是said,所以that宾语从句中必须用过去时,A项has to是一般现在时,B项是一般将来时,D项的need to是实义动词用法,其一般过去时是needed to,所以这三项都是错的。must本来没有过去时,要用hadto来代替,但本句是间接引语,可以仍然用must.(延伸)本句的直接引语如果是willhave to,那么改为间接引语的话,就应该是He said that he would have to go over his lessons that night.