题目内容
It’s necessary to be prepared for a job interview. ______ the answers ready will be of great help.
A. To have had B. having had C. Have D. Having
【答案】
D
【详解】动名词做主语。考查考生对非谓语动词的掌握和运用能力。动词不定式也可以做主语,但不能用完成形式,所以选项A. To have had错误。B. Having had强调动作的完成,多数是用做状语。
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