It's necessary to be prepared for a job interview._________the answers ready will be of great help.

来源:百度知道 编辑:UC知道 时间:2024/05/10 18:02:22
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.Having
选哪个,如何解释

如果不省略的话就是
If you have had the answers ready,it will be of great help.
所以显而易见选B
这类题目你可以先把意思补全再做

选C
很明显,后面的句子缺少主语,而A、B、C中只有C中的having+the answers才是动名词主语,其他不符合语法规范,类似的:
Listening is important for .......