问题 选择题 看图,选择对应的句子。( ) 1. A. This is the flag of the U. S.( ) 2. B. This is the U. K.'s flag.( ) 3. C. This is China's flag.( ) 4. D. This is the map of the U. K. 答案 1. D 2. B 3. A 4. C