A:turned dow
B:turned off
C:turned over
D:turned u
邓小平是我国改革开放和社会主义现代化建设的总设计师。下列哪次会议高度评价了邓小平理论,确立了它在全党的指导地位( )
—B: Sorry , I don't .But I think he ___the library.