2012 Tianjin Question 8 Single-choice Differentiating 2012_天津卷 (英语) 8. (1分)It's quite warm here; $we __________turn the heating on yet$. ( ) A. couldn'tB. mustn'tC. needn'tD. wouldn't Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →