Every one of Peace Club is required to get better understanding of their system.
A. the; the
B. the; a
C. /; a
D. /; /
网友回答
A. the; the
(答案→)B. the; a
C. /; a
D. /; /
解析：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