为什么不是There is a (h) and an (u) in the word (hour).而是There's an (h) and a (u) in the word (hour).Thank you~

为什么不是There is a (h) and an (u) in the word (hour).而是There's an (h) and a (u) in the word (hour).Thank you~ There is only one cake left,sir为什么不是There is only a cake left,sir ( )18.There is ______ “h ” ,______ “o”,_______“u ” and ______ “r ” 　　in the word “hourh又不是元音字母,可是为什么好多人选A呢? there is a rumour that为什么不是it is a rumour thatis 和there is 的差别 there be 是完全倒装?（初学者）分析下,有点搞糊涂了为什么不是is there a lampa lamp is there 不是也对吗 为什么要倒装 There is( )hand( )uin the word house为什么“h”前用“an”,“u”前用“a”? There is( )hand( )uin the word houseAan anBa anh不是元音,为什么用AN there be 的将来结构为什么不是there is having a meeting tomorrowkuai 为什么必须是 there is going to be a meeting tomorrow there is not a bird in the tree为什么用not为什么不是 none nobody nothing There is _hin the word honest,but _h dosen't make a sound第一个h前要用a还是an,为什么,详细点 it is no secret why为什么不是there is no secret why,或者it is not a secret why... Oh,there is a picture of mine on the wall.的mine为什么不是my快 请问为什么There is a contest next month 不是will be,这是原话 Is there a bank near here这句话为什么没错,here不是副词吗? 英语问题there is a table between him and me.为什么用宾格?between好像不是动词 There are a considerable number of..为什么这里用are不是is? a couple of 为什么用there are,前面不是有a吗那 有一筐鸡蛋是用there is a basket of eggs还是 there are There is a beautiful h -------- e_________ in this district.