GMAT OG2019全新出炉，欧米GMAT整理语法新题并附上解析，欧米官网已经更新完毕啦→语法新题解析
732. The final decades of the twentieth century not only saw an explosion of the literary production among women, but there was also an intense interest in the lives and works of women writers.
A. not only saw an explosion of the literary production among women, but there was also
B. not only saw an explosion of literary production in women, but there was also
C. saw not only an explosion of literary production among women, but also
D. saw not only an explosion of the literary production by women, but it also saw
E. saw not only an explosion of literary production by women, but also saw
解析：
考点：Not only....but also的平行
A选项but后面是个完整的句子,和not only前面的不平行
B选项but后面是个完整的句子,和not only前面的不平行
C选项跟的都是名词
D选项but后面是个主谓结构,和not only前面的不平行
E选项but后面是谓语,和not only前面的不平行
答案：C