快乐我心A 幼苗
共回答了4个问题采纳率：25% 举报
1年前
jzl40 幼苗
共回答了1个问题 举报
hn0011 幼苗
共回答了11个问题采纳率：45.5% 举报
回答问题
is this a english book?和 is this an english book?有什么不同
1年前3个回答
是用this is a book of english 还是用this is a book with english
1年前2个回答
this is ( )english book that is ( )english
1年前1个回答
this is my English book对my English book提问
This is _ English book , ＿English book is on ＿teacher's
1年前15个回答
麻烦老师解答：This is This is English book. [ ]
This is my English book my English book 改为一般疑问句
1年前4个回答
this is （）english book and that is（）chinese book
My book this English is
—Whose English book is this?
is ,an,book,english,this
this is ( )english book
---Is this your English book?
-Is this your English book?
1年前5个回答
is this your English book
一Is this your English book?
This is a book.It's an English book.It's my English book.Tha
This is a book,It's an English book.What's this?急.
—Is this a Chinese book or an English book ?
oh,this english book is not ( ) ( ）
你能帮帮他们吗
把一块长30厘米,宽25厘米的长方形铁皮,从四个角剪去边长为5厘米的正方形,再焊接成一个无盖的长方体铁盒
已知等比数列an的第五项是二项式[根号x-1/（3x）]的6次方展开式的常数项,求a3*a7的值
阅读下面的名著选段，完成1——2题。
The students have many comic books in their desks对in their d
Mary的名词性物主代词
精彩回答
《藤野先生》这篇文章记叙了藤野先生与我交往的四件事，各是什么？每件事各表现了藤野先生怎样的品质。
按时间顺序，下列原始人类排列正确的是( )
求二元函数f(x,y)=x平方+y平方+xy在条件x+2y=4的的极值
甲乙两地相距90千米,王叔叔骑摩托车从甲地到乙地用了2小时,返回时用了1.6小时,王叔叔往返的平均速度是多少
极限（lim趋向正无穷）（lnx-x/e）怎么求?
