能否说:"English comes from England

能否说:English comes from England I don't know if he__ A:comes,B:will come能否具体说一下原因吗 Tom comes to learns English和Tom comes to learn English哪个对 英语翻译The English policeman has several nicknames but the most frequently used are “copper” and “bobby”．The first name comes from the verb to “cop”(which is also slang),meaning to “take” or “capture”,and the second comes f 能否说函数 f(x)=1/x 在实数集上是减函数?为什么?能否说f(x)=1/x 在它的定义域上是减函数?为什么? What is he from 回答能否 He comes from Beijing My English teacher comes from England.画线提问comes from England是画线部分 our english teacher comes from australia怎么改成否定句 My English teacher comes from England.同义句=Englang＿＿　＿＿my　english　teacher　comes　from．My English teacher comes from England．=Englang＿＿　＿＿my　english　teacher　comes　from． Our English teacher comes from Australia.提问 Australia In an English-Chinese dictionary,the word “sing” comes after. comes comes 如果函数g和f.g都是满射,能否说f也是满射?怎么证明? my teacher comes from English.划线部分是English.根据划线部分提问 F——comes before march F后应加什么 f(x)在x=a处可导,并且f(a)=0,请教此时能否说f(x)在a处的导数为0啊? 反比例函数定义域单调性1、能否说,函数f（x）=1/x 在实数集上是减函数?为什么2、能否说,函数f（x）=1/x 在它的定义域上是减函数?为什么