"名词+and"结构,A word,and he would lose his temper.解释下例句,还有中间加逗号是特殊用法还是习惯用法?

名词+and结构,A word,and he would lose his temper.解释下例句,还有中间加逗号是特殊用法还是习惯用法? 选择 There is ( )a and ( ) u in the word aunt.A:a a B:an an There is ( )“u” and ( ) “h” in the word “hour”. A.a a B.an an C.a an D.an aThere is ( )“u” and ( ) “h” in the word “hour”.A.a a B.an anC.a anD.an a There is ( )u and ( )l in the word uncle,an;an B.a;an C.an;a, there is -------r and -----uin the word ruler A an,an Ban,a C a,a D a ,an There is ( )“a” and( )n in the word and A.an an B.an a C.a a D.a an 1.There is___“u”and ___“h” in the word “hour” B h又不发元音,u也不发啊为什么选BA a;a B a;an C an;an D an;a2.This is ____backpack.____is on the desk.B A her;Your B my;His C his;Your D her;My Your后面不是可以跟名词吗 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 _ “a” and _“e” in the word “ear”.A.a,a B.an,an C.a,an D.an,a The word begins with_uand ends with_a哪个是a哪个是an? 有how+adj+a/an+单数名词+主语+谓语 这种结构么? There is ____r and ___m in the word room.A a,a B an,a C a,an D an,an There is ( ) s and ( ) u in the word house.A.a;a B.a;an C.an;an D.an;a 为什么! 1、（ )There is ( )u and ( )s in the word us.A) a;an B)an;a C)a;a D)an;an There is ______uand ______s in the word bus.A.a,a B.a,an C.an,a D.an,an There is ( ) 'u' and ( )'h'in the word 'hour' A an,a B an,an C a,a D a,an 英语There is__u' and __ f in the word fun A:a;an B:an;a C:a;a D:an;an选哪一个,为什么? There is ( )l and ( ) u in the word luck A.a.an B.a.a C.an.a D.an.an