I (check) my e-mails today.But I haven't got yours填空

I (check) my e-mails today.But I haven't got yours填空 I____(check)my e-mails,but i haven't got yours I____(check)my e-mails.But I have not got yours.用现在完成时还是过去时啊 I _____(check)my e-mails today.But I haven't got yours.填空.答案是have checked为什么用这个而不用checked?说的好有分奥 I often tell my pen pal__my favorites by e-mails 请问 I use my computer to send e-mails.和 I use my computer for sending e-mails 有什么区别? Can you use a_______?Yes,I________.I often send e-mails to my friends. 翻译so I could send e-mails to my family and friends My computer is used to send and receive e-mails.My computer___ ___ ___ ___and___e-mails. I will send three e-mails this afternoon=I____ three e-mails _____send this afternoon. I can send him e-mails.同义句He can ( ) ( ) e-mails by me i'll write two ()e-mails to my friends.1,many2,another3,more4,other more填什么, Well,I don'check my e-mail often.I prefer IMing my friends. I often go online,( ) I never send e-mails. my friend often ( )e-mails to me in english my sister i________writing e-mails.里面填什么? .I like writing e-mails(on/in)the computer.为什么? I like writing e-mails,I like writing e-mails, 是改成一般疑问句并作肯定及否定回答.