题目
An iron and steel works, with several satellite factories, ______ in that city now. A. is builtB. is being builtC. were builtD. are being built
An iron and steel works, with several satellite factories, ______ in that city now.
- A. is built
- B. is being built
- C. were built
- D. are being built
题目解答
答案
B
解析
步骤 1:确定主语
主语是 "An iron and steel works",这是一个单数名词短语,表示一个钢铁厂。
步骤 2:确定谓语动词
根据题意,现在正在建造这个钢铁厂,因此需要使用现在进行时。
步骤 3:确定主谓一致
主语是单数,因此谓语动词需要使用单数形式。
主语是 "An iron and steel works",这是一个单数名词短语,表示一个钢铁厂。
步骤 2:确定谓语动词
根据题意,现在正在建造这个钢铁厂,因此需要使用现在进行时。
步骤 3:确定主谓一致
主语是单数,因此谓语动词需要使用单数形式。