______that Martin had passed the important exam his friends called to congratulate him.A.

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______that Martin had passed the important exam, his friends called to congratulate him.

A.Having been heard

B.To have heard

C.Being heard

D.Having heard

请帮忙给出正确答案和分析,谢谢!

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答案解析

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  • 正确答案:D
    本题考查时态。“pass”是在“hear”之前早就发生的,用的是过去完成时,因此hear一词只能是一般过去时,即Martin’sfriendsheardthatMartinhadpassedtheimportantexam,但是由于是主语发出的两个动作,所以省略主语,直接用分词表示。考虑到先后顺序,“heard”要进一步变成“havingheard”。故选D。