that it's very cruel to kill wild animals for money.
A. It is no doubt
B. There is no doubt
C. It is not doubt
D. There is not doubt
网友回答
A. It is no doubt
(答案→)B. There is no doubt
C. It is not doubt
D. There is not doubt
解析：句型:there is no doubt that…,后接同位语从句。