请问下面的英语单选怎么解释,为什么,If she wants to stay thin,she must make a ____ in her diet.A.chance B.turn C.run D.go

请问下面的英语单选怎么解释,为什么,If she wants to stay thin,she must make a ____ in her diet.A.chance B.turn C.run D.go 请问下面的英语单选怎么选,为什么多谢啦!______ for your help, we'd never have been able to get over the difficulties.A. If it were not B. Had it not been C. Had it not D. If we had not been 请问下面的英语单选怎么选,the given name last,so she ___ never call me Miss Ping.She asked if we Chinese had a middle name.A.would B.could C.should D.must else if(js_Flag < 500 + 500)（单片机,C语言）请问,下面怎么解释else if(js_Flag < 500 + 500)谢谢 英语单选!请把各个选项解释为什么? 第二题求解释,英语单选,为什么我的的答案不行? 解释下这三题英语单选 请问下面词语的人意思怎么解释? 英语单选,选D,请问A为什么不行? 请问下面第9题怎么解释? 请问下面的英语单选怎么选择,You can take as many as you like because these handouts are free of ________.A.fare B.charge C.money D.pay 英语单选第七题求解释 英语单选第六题求解释! 几道不知如何解释的英语单选题1、please do _____you have been told to.A but B for C as D so that 为什么不选b呢）2______it is so early,I don't think we should go now.A although B if C as D that (答案为a,为什么不选c呢）3 I 英语单选提问If the trousers are too big,buy a smaller ( ).A、set B、oneC、copy D、pair答案选的是D 但是我选的的是B~我感觉已经出现了一个a“~而且就用的是单数形式~为什么不可以的~高手请给我解释一 怎么提高英语单选 英语单选怎么提高 请问第四题怎么解释?为什么选A?