为什么一定要说hand it in?预备班有道选择题,题目大概是You must _______ tomorrow.A:hand it in B:hand in it.可是我觉得两个答案都可以阿,

为什么一定要说hand it in?预备班有道选择题,题目大概是You must _______ tomorrow.A:hand it in B:hand in it.可是我觉得两个答案都可以阿, Is it kept in hand now?为什么不是keep 是hand in it 还是hand it in hand it in等不等于hand in it? ( )29.Do your homework everyone.You must ______ after class.A.hand it in B.hand in it C.hand them in D.hand in them选哪个?为什么,理由 homework用hand it in 还是hand them in 请问hand it in的 意思 you hand it in 的中文 ____yourpapor carefully before you hand it in. Please check your homework before handing it in!中hand为什么用ing形式 hand in 和 hand over 的一道单选题19.You can't play with the gun!—— ________ to you father at once.A.hand over itB.hand it inC.hand it overD.hand it out为什么选C不选B啊? 英语考题选择最佳答案This is your homework.You must______ tomorrow.A.hand it in.B.hand in it.C.hand them in.D.hand in them HAND IN HAND怎么样 hand in ,hand mudside,hand in,hand hand in hand hand in hand是什么意思? hand in hand 词性