This is___ ruler?A.I B.my C.a my D.my 请帮忙回答,并说明理由,

This is___ ruler?A.I B.my C.a my D.my 请帮忙回答,并说明理由, I am busy （）my lessons a.at b.about c.and d .with说明理由 This is____father,___is a teacher A：my,I B:my,he C:my,she D: There is___ new fruit shop near my home.A.a B.an C.the D./ This is____book and that one is___. A.my,his B.your,her C.mi He is my dad and this is( ).A.I B.me C.my D,mine This is picture of___ and my family.A.I B.me C.my D.mine THE CAR IS___ A:HIS B:MY C:HER D:YOUR 应该选哪个? ______?That's my ruler.A.Whose ruler is it?B.What ruler is i whose pencil-box is this回答 a,my b,mine c,me d,l This is a picture of __ and my family.选项：A.I B.me C.my D This is my ruler.（疑问句并否定回答）