lshy121 幼苗
共回答了16个问题采纳率：100% 举报
1年前
ciyan 幼苗
共回答了364个问题 举报
回答问题
掌握have to （不得不）和do not need to（不必要）的用法
1年前1个回答
must 和must not ,have to 和not have to ,need和not need有什么区别
用 have to ,do not need to ,did not need to
1年前2个回答
did not need to need not have 的区别吗
1年前4个回答
don not have to do sth.don not need to do sth.need not do st
you do not need to have to scrounge for every penny you need
1年前3个回答
need not don not have to的区别(意思上的区别也要)
If do not have ,if you do not need to lose?
1年前6个回答
must not /do not have to / need not to有什么差别 ? 单选题的时候让人很纠结啊
You do not have to come everyday.这里have to可以换成must或者need吗?
You do not have to come everyday.这里have to可以换成must或者need吗?为什
She take a taxi中间问什么选do not have to 而不选need not这里的need是不是情态动
have to,must,do not need,needn't的区别
or have time need help to teach not dif
辨析did not need to do与needn't have done
need引导的一般疑问句能用do not have to来回答吗
He __A__not go home now.A.need B.have to C.needs D.has to 为什
Dear I need you,not to have,if please leave depart
I need not to need,I'have always been the tower,but now I fe
你能帮帮他们吗
y=﹛sin[(1-lnx)/x]﹜²,求导
讲一箱苹果分给若干个小朋友,若每位小朋友粉到5个则多出12个苹果,每人8个则有一人分的不足8个,有几
测定鸡蛋壳主要成分碳酸钙的质量分数,称取8g放在烧杯里,然后往烧杯加入50ml足量的稀盐酸(密度1.1g/ml),充分反
how do you usually contact your friends?why?
出租车收费标准3千米以内（含3千米）收费5元,以后超出3千米的部分,每千米收费1.2元,不足1千米按1千米计
精彩回答
洋洋在参加学校篮球比赛中，不小心摔了一跤，蹭到了操场边的桐树苗上，胳膊擦破了皮，洋洋经过两周的修养伤口痊愈。对洋洋伤口愈合的原因的解释，正确的是（ ）
11个月前
teacher
用do sth. well造句
一个物体。如果用一个力向上拉它。 让它向上加速。 那它的能量守恒吗
