国家开放大学 / 综合英语（3）
正确率：100%
Wellman was there for his able-bodied friend early in the climb when pieces of rock _ _ _ _ _ _ _ .
A.made up
B.gave in
C.made out
D.gave way
A.made up
B.gave in
C.made out
D.gave way
参考答案：
佳题速递：