52单词网 > 高中英语 > 高中英语题库 > Though most people know that smoking the risk of cancer,it is still hard for the

Though most people know that smoking the risk of cancer,it is still hard for the

来源:网络 时间:
Though most people know that smoking the risk of cancer,it is still hard for the

Though most people know that smoking ________ the risk of cancer,it is still hard for them to give it up.[     ]A. multiplies 
B. adds
C. combines  
D. gains

试题答案

A