have an ace in the hole.为什么解释为胸有成竹呢?有什么文化背景吗？

have an ace in the hole.为什么解释为胸有成竹呢?有什么文化背景吗？ Thene is （）“h”in the world haveA.the B.a C.an D./ Ace In The Hole 歌词 There is______h in the word have. there is an h in the word house.为什么用an修饰h 英语翻译I have an ace up my sleeve 连句子:they,have,an,english class,in the classroom I have an English lesson in the m__. gerat changes have taken p;ace in our dass recently There is ___ h,____ O,_____ u_____ and_____ r in ____ word hour.A.a an a an the B.an an an an a C.an an a an the D.a an an an a 英语翻译Banks have raised long-term capital through issue of 1.5 billion in capital notes,convertible debentures,and preferred stock in the last three years.They have borrowed an additional 200 million or more through subsidiaries or affiliates h This is __(a/an/the)“h in healthyh 不是辅音吗? 问几道英语的阅读填空题halloween is an important festival in the USA.It is has a h()of more then 2,000 years.Halloween is not a h()in the USA,Schools have lessons as usual.But students have small or big p() in the evening.……Children put 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 these is ( ) Hin the world have.英语高手进.these is ( ) Hin the world have.A.a B.an C.thecould you( ）that in english?I want to write it downA .talk B.speak C.say偶英语差啊.第二题到底是 there is h in the world hour,and h is the first letter of hour. A.a;an B.an;a C.an;the D.the;an在两个h前填答案 we have english maths an chinese in the morning.对english maths an chinese 进行提问. There's () h in the word hair and () h is the first letter of the word.A.an;the B.a;theC.an；/