【評論主題】11. By 2022, our local theater ____ for thirty years.(A) will be running (B) will run(C) will have b

【評論內容】will have been +Ving........

【評論主題】11. By 2022, our local theater ____ for thirty years.(A) will be running (B) will run(C) will have b

【評論內容】will have been +Ving.....★★★★★★，...