A-A+
A．They came from the original wing.B．They're m
问题详情
A．They came from the original wing.
B．They"re made of the same material.
C．They"re similar in shape.
D．They were designed by the same person.
参考答案
正确答案：C
解析：本题是细节题。从In fact there are triangles all over．可以得知他们的共同点是形状都是三角形的。
