Do you have【】 pen?-yes,I have one.A.a B.an C.the D./括号填什么 为什么 翻译

Do you have a pen f______? Do you have a pen pal? I have a pen. 改成疑问：Do you have a pen?和Have you a pen?哪句对? do you have a pen? have you got a pen?哪个对? 英语翻译Have you got a pen friend?Do you think pen friends are a good idea? have,do,a,you,pen,pal(?)连词成句 Do you have a pen to write?改病句 Do you have a pen 的中文意思是什么? do you have a new pen pal,lucy?怎么回答 课文do you have a pen pal的全部录音, How many pen do you have 错在哪 do you have anew pen pal,lucy?怎么回答 Do you have a red pen()a blue pen?but or and have you some pen与do you have some pen的区别搞不懂这个到底有什么区别啊 Do you have a pen?的回答是yes,i do 还是yes I have How many pen do you have?为什么要加do?在什么情况下加do? Do you have __ pen?Yes.I have one.A.a B.an C.the D./ Do you have ___ pen?Yes,I have one.A.a B.an C.the D./