两道英语题1.Thisisaplacequiteworthvisiting.Iwilltravelthere_.A.howevermayitcostB.howmuchmayitcostC.howevermuchitmaycostD.howmuchitmaycosthowever的用法是什么,在这里它和howmuch有什么区别

　　两道英语题

　　1.Thisisaplacequiteworthvisiting.Iwilltravelthere_.

　　A.howevermayitcostB.howmuchmayitcost

　　C.howevermuchitmaycostD.howmuchitmaycost

　　however的用法是什么,在这里它和howmuch有什么区别,帮我分析一下

　　2.Betweenthetwobuildings___.

　　A.standtwobigtreesB.standingtwobigtrees

　　帮我讲一下要用stand还是standing,为什么?