题干
—Go out with me to have some hamburgers, OK?
—That _______ good. Let's _______.
A：sounds; go
B：sounds; to go
C：sound; goes
答案(点此获取答案解析）
A
所对的圆心角∠CDE=90°，将图形ABCE绕AE所在直线旋转一周，形成的几何体的表面积为