以下何种结构形式非罗马风建筑创造（）
A.帆拱
B.扶壁
C.肋骨拱
D.束柱
参考答案：A
Andy lives near the library. You can go to the library with _______ and _______ sister.
A．his; his
B．him; his
C．him; he
D．he; his
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