早教吧作业答案频道 -->英语-->
I have been collecting shells for three tear and a half同义句转换I have been collecting shells for _ _ _ _.
题目详情
I have been collecting shells for three tear and a half同义句转换I have been collecting shells for _ _ _ _.
▼优质解答
答案和解析
three and a half years
看了 I have been co...的网友还看了以下：
英语：how long have you been collecting shells?主要语法 2020-05-16 …
How long have you been collecting shells?,A,After 2020-05-16 …
人教版,八年级英语下册第六单元How long have you been collecting 2020-05-16 …
I have been collecting shells for three years.和 I 2020-05-16 …
I have been collecting shells for three tear and 2020-05-16 …
Have you been collecting shells for five years?做否 2020-05-16 …
mike started to collect shells four years ago ,改为 2020-05-16 …
f(0)=0,则f(x)在x=0处可导的充要条件为A.lim(1/h^2)f(1-cosh),h→ 2020-06-12 …
f(0)=0,则f(x)在x=0处可导的充要条件为A.lim(1/h^2)f(1-cosh),h→ 2020-06-18 …
一道高数题目设f(x)在x=a的某个临域内有定义,则f(x)在x=a处可导的一个充分条件是()(A 2020-07-30 …