how come 和 what a coincidence什么意思?

how come 和 what a coincidence什么意思? 英语选择.what's up和how come的意思 what a 和how 用法 - that you fail to come A How pity B what pity C what a pity D How a pity what a 和how a 的区别 Will you please go ang empty that drawer?A.What forB.What is itC.How is itD.How come ( )is that pen? -------It's black. A. How co( )is that pen?-------It's black.A. How colorB. What colorC. What's colorD. What color --What?You failed the driving test again!--_____ A.So what B.How come C.Why not D.What for ---------will you come back?（ ）will you come bace On October 10.A.Where B.WhenC.How D.What did you come?John drove me here.A.How B.what C.when D.where ______ did he come here for just now?A.Why B.What C.How D.Where ___did she come here for just now?A.How B.What C.why D.Which come to dinner toninght?a would you like tob how aboutc what about _______does our bill come to A.what B.how much 应该填什么? ( ) city! yes,Toursists from all over the world come to visit it every day.A.how lively B.what busy C.how a big D.what a beautiful 请问在英语感叹句中,what ,what a和how ,how a 分别在什么时候用? 英语中what,what a,how ,how a的区别和用法 what.how.what a.how a.这4个单词有什么区别和用法急用````