34. In the nineteenth century, Montreal grew into an important transportation and
A B
industrial center, aided by its many natural resources and an abundant of C D
hydroelectric power.
本人一看到B就选了，根本没看到D，比较才发现D确实错的绝对一些，请问大家做改错题的习惯，是不是全部看完选项才选？
B an important transportation and industrial center
transportation and industrial 做center的定语，应该按照平行原则词性相同呀
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