---- What do you think about English?---- It's a difficult language _____.
问题描述：
---- What do you think about English?---- It's a difficult language _____.
A.speaking B.to be spoken C.to speak D.spoken
答
C
因为和五官有关的动作都用主动就可以了.
例如There are some music to listen.A也是主动啊？be difficult to do 转化成It's a difficult language也是要用to do