来自郭光立的问题
【Climbingisoneof________,Ithink.填什么?A.themostdifficultactivityB.themostdifficultactivities为何选B?我比较级那里ok,只是复数这...哎...】
Climbingisoneof________,Ithink.填什么?
A.themostdifficultactivity
B.themostdifficultactivities
为何选B?
我比较级那里ok,只是复数这...哎...
1回答
2020-06-1521:48