题干
Did you have a good time at the party?
Yes, indeed. It's years _____ I enjoyed myself so much.
A：since
B：when
C：before
D：that
答案(点此获取答案解析）
A
Did you have a good time at the party?
Yes, indeed. It's years _____ I enjoyed myself so much.
A：since
B：when
C：before
D：that
和点
,若点
在圆上且
的面积为
,则满足条件的点