我要的是理由）1(B)Fifty to sixty percent of all handguns are reported____for criminal purposes in the U.S.A to use B to be used C to have used D using我选的是C2）（A）It was an unforgettable accident that the luxurious ocean liner sank

我要的是理由）1(B)Fifty to sixty percent of all handguns are reported____for criminal purposes in the U.S.A to use B to be used C to have used D using我选的是C2）（A）It was an unforgettable accident that the luxurious ocean liner sank 1.if a =4,b=5 ,what's the answer to the question a+2ab+1=?请问这句中的 to是针对的意思吧,不是不定式结构,2.our school playground is ()A fifty metres-long B fifty metre long C fifty metres long D fifty-metre long 选完后请回答 He began to work there （ ）.A.on his fifty B.at the age of fifty C.when he fifty D.in his fifties选D,but为什么?每个选项的区别是什么?PLEASE```````` 选择：when do you usually get up?---At ___when do you usually get up?---At ___A.six fifty B.a quarter to seven C.fifty past six哪个是正确的,并把错误的纠正 it's _____now.a.fifty past two b.ten to three c.two past fifty d.fifty to two he was the first one in the history of the US to win that prizeA.fifty-years B.fifty-year C.fifty years D.fifty year Its ten to ten A:nine fifty Bfifty nine C:ten ten 该选什么? what ____hard work your mother is doing!A./ B.a C.an D.the选B对么?为什么?The film will begin at four o'clock,Shall we meet at ____at the gate?A.forty past three B.half past fourC.fifty to four D.four to four这个应该怎么选?我选的是B, at eight fifty=at ten to nine 是么 是不是8点50的意思 There are（）students in my class.A fifty seven B fifty-seven 为什么? he began to work THERE( ) A.on his fifty B.at age of fifty C.when he fifty D.in his fifties说原因 He began to work there____.A.on his fifty B.at the age of fifty C.when he fifty Din his fifties He began to work there ( )A.on his fifty B.at age of fifty C.when he fifty D.in his fifties --How far is it from the park to the school?--__.A.Fifty minutes walking B.Fifty minutes on foot John began to learn English by himself in _____A the fifty B the fifies C his fifty D his fifties 选项提jonh began to learn japanese by himselfin_______a the fifty b the figties c his fifty d his fifties 帮我找找这篇文章“Four people were killed and more than fifty (1) ______ when fans rushed to get in 判断哪个是正确的英语时间what's the time,pls.It is __A.nine thirty - five B.forty-eight past six C..fifty-five to four D.thirty-one two.哪个是正确的时间,