China is a developing country __ the third world.

A. belonged to   B.belonging to   C. which is belonged to    D. belongs to

China is a country ____the Third World, _____ means her economy still needs developing very much.

China is a country ____the Third World, _____ means her economy still needs developing very much.

A．belongs to, that                         B．which is belonging to, that

C．belonging to, which                      D．belong to, which

___ everyone knows, China is a developing country belonging to the third world.

　　A. which B. That C. As D. The thing