what is the reason that the U S A becomes the most powerful country

what is the reason no matter what the reason is .no matter what is the reason.哪一种说法正确? 改错what is the reason of the fire? Why is Sarhy late?I don`t know -----------be 为什么是填what the reason can快一些 What is the reason of we study English What is the main reason for one with poor memory? What is the reason that you like it?可以吗 The road is under construction and that is _____ he hasn't arrived.A.the reason at which B.why C.the reasonwhich D.what This is the reason _______ he gave in the meeting,but the boss didn’t accept it.如题,填that还是what? I don't know what the reason can be.和 I don't knoI don't know what the reason can be.和I don't know what is in the stockings.这两句话中为什么一个宾语是完整的疑问句一个却是倒装?可能的话最好说明一下What在两句中 6.The road was blocked and that is _____ he didn’t arrive on time.A.the reason at which B.why C.the reason which D.what 这题为什么选B啊, The reason---she gives for not coming to the party is that her mothor won’t let herA what b when c as d which I don't know __.A.the reason why can be B.why the reason may beC.what the reason can be D.what the reason may be 为什么不选 D I don't know ( )A.the reason why can beB.why the reason may beC.what the reason can be D.what the reason may be请说明理由 the reason why l burst into tears is( )l don't want to part with my mother.a.that b.becausec.what d.which 名词性从句的语序问题1.I don't know what_____.A.is the matter B.the matter is2.I don't know ______.A.what the reason can be B.what can the reason be3.Do you know________?A.who let the dog out B.who let out the dog4._____is the most useful in what is the reason that the U S A becomes the most powerful country the reason is what is always sunny这句错在哪里呀?