He has proved his courage in the battle.
题型:选择题
问题:
He has proved his courage in the battle.
Through tests time and time again, this kind of rope____strong.
A.was proved
B.has ben turned out
C.turned
D.proved
He has proved his courage in the battle.
Through tests time and time again, this kind of rope____strong.
A.was proved
B.has ben turned out
C.turned
D.proved