第1个回答 2017-02-06
It is the first time he communicates with his pen pal by e-mail.本回答被网友采纳
第2个回答 2017-02-06
It is first time for him to communicate with pen pal in e-mail .
第3个回答 2017-02-06
This is the first time he has used e-mail to communicate with pen pals.
第4个回答 2017-02-06
It is the first time that he's used the e-mail to communicate with pen pal
追答要用现在完成时
he's. =he has
本回答被提问者采纳