题目内容
【题目】Great changes __________in the town since 1988
A. have taken place B. have been taken place
C. has taken place D. has been taken place
【答案】A
【解析】
句意:自从1988年这个城镇上发生了巨大的变化。根据主语changes复数,用have,排除C/D;根据changes和take place之间是主动关系,故选A
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