题目

 Every one of_____ Peace Club is required to get_____better understanding of their system. A. the; the           B. the; a            C. /; a              D. /; / 答案：【解析】B 考查冠词的基本用法。Peace Club 为普通名词构成的专有名词，前面需要用冠词；understanding 为不可数名词，但是其前面有修饰语修饰时，需用不定冠词a/an

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