选词填空 in,for,about,with,at 1.he's reading a book ( ) computer 2.where is Amy?she's () home

选词填空 in,for,about,with,at 1.he's reading a book ( ) computer 2.where is Amy?she's () home
选词填空
in,for,about,with,at
1.he's reading a book ( ) computer
2.where is Amy?
she's () home.
3.what are these () your pocket?
thery are some sweets.
4.I went to america () Sam and Amy.
5.It's difficult () the little boy.