题目

阅读理解 Where is Love? How can we find Love? Once a little boy wanted to meet Love. He knew it was a long trip to where Love lived, so he got his things ready with some pizzas and drinks and started off. When he passed three streets, he saw an old woman sitting in the park and watching some birds. She looked very hungry. The boy gave her a pizza. She took it and smiled at him. The smile was so beautiful that he wanted to see it again, so he gave her a Coke. She smiled once again. The boy was very happy. They sat there all the afternoon, eating and smiling, but they said nothing. Wh两个（　　）的三角形可以拼成一个平行四边形 [　　] A．面积相等 B．等底 C．等高 D．形状大小都相同