an hour every day has made a considerable difference to my health.A. Having walkedB. Walk

发布时间：2020-08-17 10:08:00

     an hour every day has made a considerable difference to my health.
A. Having walked
B. Walk
C. Walking
D. Walked

网友回答

A. Having walked
B. Walk
(答案→)C. Walking
D. Walked
解析：
句意为： 每天步行一小时对我的健康很有益。此处为动名词短语作主语，阐述的是一个事实，故选C项。
以上问题属网友观点，不代表本站立场，仅供参考！