Are they writing an e-mail (作肯定回答)

is,an,writing,father,e-mail,my writing an e-mail怎么读 writing an e mail中文怎么读 He is writing an e-mail now writing my an mother e-mail is i'm writing an e mail to her.划线问 划 writing an e mail are they dogs?（作肯定,否定回答） Are they late for school?(作肯定回答) Are they your teachers?(作肯定回答) 痛苦~ are they your parents?作肯定,否定回答 my father is writing an e-mail.问句是什么 Dad,an,writing,is,e-mail连词成句