Question

【题目】 The factory ________ for more than ten years.

A. open B. opened

C. has been open D. was opened

Answer 1

【答案】C

【解析】

试题分析：句意：那个工厂已经开业了十多年了。此题考查现在完成时中有for+时间段的，谓语动词要用延续性谓语动词。根据句意，应选C。