( )The map ___ China is ___ the wall ____ our classroom.

问题描述:

( )The map ___ China is ___ the wall ____ our classroom.
A in,of,on B of,on,in C of,on,of D of,of,on
( )____ will you stay there
A How long B What time C How often D When

1.C of,on,of
2.A How long