在句子中如何使用couldn't,mustn't,can't,needn't?

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/05/21 09:03:50

couldn't,通常指做不到或不能做(某事),并非指由于自己的能力所限,语气较婉转:如:I COULD NOT STAY THAT LONG,
mustn't,含有"不被允许"的强制暗意.如:YOU MUSTN'T GO THERE ALONE.
can't,不能,无法做到...HE CAN'T TRANSLATE THE ENTIRE BOOK INTO ENGLISH IN 2 DAYS.
needn't 指不需要,不必要,如:YOU NEEDN'T TO SAY SO,THEY UNDERSTAND THE SITUATION THEN.

在句子中如何使用couldn't,mustn't,can't,needn't? mustn't needn't may not/can't/couldn't/needn't/mustn't举例区别意思和用法请问英语中couldn't wouldn't needn't mustn't的区别与用法? can’t mustn’t shouldn’t needn’t 在用法上怎么区别? cannot can't couldn't mustn't的问题 can,can't,must,mustn't,needn't,be allowed to,have to,don't h 能否解释一下musn't,needn't ,don't have to,can't ,couldn't的区别? 将下列句子改成否定句和疑问句,用can,may,must,can't,mustn't,needn't填空 mustn`t 和needn`t的区别用should,shouldn’t,must,mustn’t,needn’t,can’t ,may,have to 填空求can't\mustn't\won't\needn't的用法