Sandy usually has lunch at school, _____ she? [ ]
A. doesn't
B. did
C. didn't
D. does
答案:A
()著有《()》,他提出()是最美的线条
以下哪项是小组讨论时常见的座位形式()
A.扇形
B.矩形
C.三角形
D.马蹄形