Rock-climbing is a breathtaking activity, very popular nationwide among young pe

题干

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

上一题下一题 0.15难度单项选择更新时间:2012-07-24 10:12:57

小学学科试题库

初中学科试题库

高中学科试题库