高中英语非限制性定语从句试题

People Who Moved China, hosted by CCTV, honors the people _______the valuable contributions should be remembered by every Chinese.

A．whose

B．of whom

C．that

D．of which

I’m sorry not to have replied to your letter earlier, ______, I must say , I apologize.

A．which

B．for which

C．to which

D．whom

Rock-climbing is a breathtaking activity, very popular nationwide among young people,
      cooperation as well as courage plays an important role.

A．who

B．which

C．that

D．where