a pair of compasses, it is easy to describe a circle.A. HavingB. To have hadC. If you hav

发布时间：2020-08-16 19:14:48

     a pair of passes, it is easy to describe a circle.
A. Having
B. To have had
C. If you have
D. If having

网友回答

A. Having
B. To have had
(答案→)C. If you have
D. If having
解析：由于have的逻辑主语和it is easy to describe a circle的主语不一致，所以不能用非谓语动词，所以用C，If引导的条件状语从句。
以上问题属网友观点，不代表本站立场，仅供参考！