Beijing, the capital of China, is one of _________ cities in the world.

A．the biggest    B．bigger          C．biggest     D．big

Beijing ,the capital of China, is one of           cities in the world.

A．the biggest        B．bigger            C．much bigger       D．big

Beijing, the capital of China, is one of __________ cities in the world.

A．the biggest          B．bigger         C．much bigger        D．big

Beijing，the capital of China，is one of       cities in the world.

A．the biggest                  B．bigger                  C．much bigger

I’m very proud of that Beijing is one of __________ cities in the world.

A．big              B．bigger            C．biggest           D．the biggest