sleep,seat,sit,beef哪个发音不同

sleep,seat,sit,beef哪个发音不同 sit seat 用法 关系? 怎么区别sit seat sit oneself 还是seat oneself be seat等于sit吗? be seat等于sit吗 be in bed,be asleep,go to bed,go to sleep,fall asleep,sleep的区别是什么?还有seat,seated,sitting,sit,a seat,seats的区别~感激不尽…… That's my().Please () here. A.seat,sit B.sit,sit C.sit,seat Sit ,sleep的音标是： sit和seat用法区别相同不同? sit和seat的用法和区别 sit seat 两者用法的区别? seat与sit的区别是什么? seat和sit有什么区别? sit和seat之间重要词组如sit on这种 a seat to sit还是sit on如题：an empty seat to 后面加 sit 还是sit on sit on seat 这个词组 是sit on还是 on seat啊 feert seat feel sit哪个发音不同?feet seat feel sit哪个发音不同?