题目内容
Large quantities of water ________ for cooling purpose in the only one of the plants that ________ steel in the city.
A.has been needed; produce
B.are needed; produces
C.is needed; produces
D.have been needed;produce
答案:B解析:考查时态和主谓一致。语意:这个城市唯一生产钢材的工厂需要大量的水用于冷却。第一空,谓语动词应与quantities一致,由于陈述的是目前的状况,因此,要用一般现在时,即are needed。第二空,定语从句的谓语动词应与the only one保持一致。
练习册系列答案
相关题目