do your homework by yourself 为啥用by啊 望讲解,

do your homework by yourself 为啥用by啊 望讲解, -----(do)your homework by yourself can you do your homework by yourself?该怎么回答 You'd berrer_____(do) your homework by yourself Do your homework by yourself,______?横线上应填啥,为什么? do your homework by yourself 是 自己写作业的意思吗 Third,do your homework by yourself.Maybe you can't work out You need _ your homework by yourself.求回答! 英语词汇题The homework must ____ ____ (do) by yourself do it by yourself什么意思啊 as a student,you must finish your homework by yourself 保持愿意改 “你自己做” 用英语表达是“do it yourself”还是“do it by yourself”