a pair of compasses, it is easy to describe a circle.A. Having B. To have hadC. If you ha

发布时间：2020-08-16 12:02:18


     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：句意“如果你有一只圆规，画一个圆就很容易了。”选A的话，前后逻辑主语不一致。故选C。
以上问题属网友观点，不代表本站立场，仅供参考！