选Bstay healthy保持健康

what do you think of doing sports? i think it can make us stay healthy.
你认为运动有什么好处?我觉得运动能让我们保持健康

make sb.do 让某人做某事,排除CD
保持健康是 stay healthy (不是health), 排除A

所以选B

若有疑问及时追问,如满意请点击下面的“选为满意答案”按钮,谢谢!O(∩_∩)O32．_____ get such a pair of shoes for my son?A. Where do you think can I B. Do you think where I canC. Where do you think I can D. Do you think where can I选C为什么不选B？因为Do you think 是做插入语的,放在疑问词的后面的,不是放句首的.