was written ____ page 11. You should not take notes _____ your library book .
A.in ,on
B.on ,in
C.in , in
D.on ,on
正确答案是B
was written ____ page 11. You should not take notes _____ your library book .
A.in ,on
B.on ,in
C.in , in
D.on ,on
正确答案是B