According to the recent regulation, it is required that any chemical plant that along the river to build a recycling center for the waste.
A. locate; has
B. locates; have
C. is located; have
D. is located; has
网友回答
A. locate; has
B. locates; have
(答案→)C. is located; have
D. is located; has
解析：句意“根据最近的规定，任何沿河修建的化工厂都不得不建一个垃圾循环中心。”that引导的是定语从句，从句缺少谓语部分，be located in...是固定搭配，意为“坐落于......”。这里的along是介词，意为“沿着”。require“要求”，后面的同位语从句应该用should+动词原形，should可省略。故选C。