Franklin told them all to be in Britain again.
A:how happy was he
B:how happy he was
C:how was he happy
D:how he happy was
(Ⅰ)求A;
(Ⅱ)求函数f(x)的值域.
狄更斯说:“顽强的毅力可以征服世界上的任何一座高峰。”这句话表明( )