【怎样区分英语状语从句、宾语从句和定语从句,他们各有什么特点?另外帮忙做几个题吧1.--------youhavetirediton,youcan'timaginehowprettythestyleskirtis.A.BecauseB.AlthoughC.UnlessC.When2.Iwon】

　　怎样区分英语状语从句、宾语从句和定语从句,他们各有什么特点?

　　另外帮忙做几个题吧

　　1.--------youhavetirediton,youcan'timaginehowprettythestyleskirtis.

　　A.BecauseB.Although

　　C.UnlessC.When

　　2.Iwonder--------.

　　I'mafraidwewillbelate.

　　A.howwecanbeontime

　　B.whatwearegoingtodo

　　C.whywegettoschoollate

　　D.ifwewillarriveatthemeetingontime

　　3.Couldyoupleasetellme-------?

　　Sorry,youcanturntoMr.leeforhelp

　　A.howcanmanlivewithoutwater

　　B.whetherYaoMingwouldplayforRocketsornot

　　C.howIcankeepmyselfsafefromtheflu

　　D.whydidaseriouslandslidehappeninZhouqu,GansunProvince

　　帮忙解释一下吧