of后面到底是加his还是him,
英语代词的用法a friend of ...后面加him还是his
spend后面到底是加in还是on?
I think it is wise of him not to take his advice.it后面加is吗?
any后面到底加单数还是复数?
keep后面到底加原型还是动名词
people后面到底加is还是are
他的一位朋友 是a friend of his 还是 a friend of him
our knowledge of computers________后面是加单数还是复数
one of后面是加单数还是复数
both 后面是加名单还是名复?both of
make a difference后面到底是加to do还是加doing?
venir到底后面是直接加动词原形还是加de呢?