题干
— Would you mind my singing here?
— . Look at the sign. It says "Be quiet".
A：Never mind
B：Of course not
C：Not at all
D：You'd better not
答案(点此获取答案解析）
D
— Would you mind my singing here?
— . Look at the sign. It says "Be quiet".
A：Never mind
B：Of course not
C：Not at all
D：You'd better not
的图形的立体图形是( )。