will be twenty dollars a big sum to her 为什么不对

will be twenty dollars a big sum to her 为什么不对 i don't think one hundred dollars a big sum of money to him Twenty dollars must_______me.A.be paid to B.be paid for C.pa The world will be a better place to live in twenty years.为什么 Ten dollars are/is a big sum for me哪个正确 He lost 2000 dollars yesterday,which ___ a big sum for an or Is a hunderd dollars enough 为什么用IS,可否用Will be? there will be是不对的,为什么,且there will have to对吗 there will be是不对的,为什么,那么there will have to对吗 his father hopes ()a good doctor.A her to be B her will be C Ten dollars will be ( ) enough.A.quite.B 为什么next month my sister will be twenty -one.