关于why和 thatHe seems like a person who never knows the reason ___ he should act differently in different stages.答案说横线部分填why不能填that 这是为什么?难道这不是定语从句?可是我看语法书上说在定语从句中why

关于why和 thatHe seems like a person who never knows the reason ___ he should act differently in different stages.答案说横线部分填why不能填that 这是为什么?难道这不是定语从句?可是我看语法书上说在定语从句中why seems和seems like有什么区别? 关于for which 和 why 的例句 It seems that only I care about it, why?是什么意思 i do not know why my mother seems (be)happy it seems that和it seems as if的区别? It seems that 和It seems as if区别 it seems as if 和it seems that的区别 关于 the phantom of the opera.the persian seems to know a great deal about erik,what do u think his relation to the monster might be?why does he fear erik? 求It seems to 和there seems to的区别~seems to和there seems to的区别```什么情况下只有It seems to（或there seems to）能用而另外那个不能? why did you say that ,it seems that you know me well 我想知道关于Do you think colors can one's mood?why or why not?的有关文章和解释? it seems to be 和 there seems to be 意思,区别和用法 it seems to be 和 there seems to be 意思,区别和用法 it seems that和it seems as if的区别是什么? it seems certain that和it seems sure that都有吗,区别呢? There seems to be和It seems to be哪个对?为什么呢? It seems that she was there at the conference. the sentence means thatshe seems to have been at the conference.Why?