— Do you want to have a picnic with us?
— Yes.
— We're going to ______ a fantastic weekend.
A:do
B:be
C:have
D:is
用一条线段将一个平行四边形分成两个梯形,这两个梯形( )一定相等.
春秋第一霸主是楚庄王。
错误:____;改正:____