单选题 The office complex on Oakwood Street has been ______ for a year due to high rental prices.
  • A. vacantly
  • B. vacant
  • C. vacancy
  • D. vacating
【正确答案】 B
【答案解析】[解析] 单词形态:形容词 1.选项均为动词vacate的不同形式。 2.be动词后须接形容词做表语,因此B为正确选项。