---your father and mother at home?该填is或are?为什么?

1。__your father and mother at home?该填is或are?为什么?答案：Are解析：主语是your father and mother,复数用 are2。（Is） your father at home?为什么括号中填is?答案：Is解析：主语是your father,第三人称单数,用单数isbe动词的一般现在时：I am; you are; he/ she/ it 用is; 复数用 are3。she wants to (write)an e-mail to her parents结构：want to do sth。想做某事,所以write 不加s不明白的再问哟,请及时采纳,多谢! 再问： she wants to (write)an e-mail to her parents,为什么括号中填的不用加s?O(∩_∩)O谢谢！ 再答： she wants to (write)an e-mail to her parents 她想给父母写电子邮件 want to do sth。 想做某事，want 后已经有to,所以填 write