题干
—_______ these her parents?
—No, they ______.
A：Is, isn't
B：Are, aren't
C：Are, is
D：Is, are
答案(点此获取答案解析）
B
”(两个圆、两个三角形、两条平行线)为构件，设计一个构思独特且有意义的轴对称图形。