There is no that taking regular physical exercise is good for your heartA.needB.
来源：网络
时间：
推荐文章
There is no _____ that taking regular physical exercise is good for your heart
A.need
B.sense
C.worry
D.doubt
试题答案
D
考查句型：There is no doubt that 毫无疑问做某事，句意：毫无疑问定期参加体育锻炼对你的心脏有好处。所以选D。