shouldn't和can't有什么区别?

您好
shouldn't 意思是不应该（不该做而做了）
can't意思是不可能（表示否定推测）
欢迎追问~那这句话。。外面很危险,你不_____出去是can't?我个人认为是shouldn't，外面很危险，你不应该出去！若可以的话，给下完整题目！谢谢！You_____travel by subway late at night.There are no trains after midnight.In Hongkong,the weather is best in the fall.You_____ go there thenWhen yougo to Shanghai,you_____ miss the BundYou ______let her copy your homework.It's not good for her.______you help me to move this fridge.请用should. shouldn't. can. can't.填空You_____travel by subway late at night.There are no trains after midnight.(can't)没有火车，所以是你不能（否定猜测）In Hongkong,the weather is best in the fall.You_____ go there then（should）在香港，在秋天这天气是最好的，你应该去那！When yougo to Shanghai,you_____ miss the Bund。（shouldn't）当你去上海时候，你不应该错过外滩游览You ______let her copy your homework.It's not good for her.（shouldn't）你不应该让他拷贝了你的作业，那是不利于她的（不该做而做了）______you help me to move this fridge？（can）你能帮助我搬下冰箱吗？（can这里表示请求） 一般语法做题目是这样的：（普通题目考点）CAN （1）在肯定句中，表示能力 能或会的意思 （2）疑问句 表示请求can't 表示猜测 不肯定 ，不可能的意思