A:Oh,I’d choose a better one for you next time.
B:You’ve had a gift for music,haven’t you?
C:I’m glad that you like it so much.
D:Sorry,but don’t blame me,dear.
-- What do you need for dinner?
-- I want some carrots and beef.
①把左边3只青蛙圈起来;
②把右边6个五角星圈起来;
③把从左数第6朵花圈起来。
三角形三个内角度数的和等于一个平角的度数.