摘要： There are five circles with different colours on the flag of Olympic Games. They are green, blue, red and . A. yellow, black B. yellow, purple C. black, pink D. pink, grey [解析]此题容易误选B.C.D中的任何一项.如果不了解奥运会会旗图案的颜色是由红.黄.蓝.绿.黑的话.误选为B.C.D的可能性就相当大.正确答案为A.

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