this is the first film i have seen since i came here.中间填that还是which,为什么
问题描述：
this is the first film i have seen since i came here.中间填that还是which,为什么
答
that 因为先行词有序数词修饰 只用that 不用which
答
that
因为在从句中缺宾语,主要是先行词有first序数词修饰,只能填that,不能填which