题目

–It’s said that Wang Meng spent almost 10 hours training every day.    --That’s true. She is really hard-working. ______, she won 3 golden medals in the 21st Winter Olympics.     A. By the way        B. First of all        C. As a result       D. In order to 答案：C下列图形中阴影部分分别占全部图形的几分之几？