Who has a ruler?I have one here.句中的HERE 是什么词性,为什么这样用?省略掉HERE不也可以吗?

Who (have) a red ruler Who has a ruler?I have one here.句中的HERE 是什么词性,为什么这样用?省略掉HERE不也可以吗? 解答几题单项选择1.Hello,David!Could I borrow your pen ,please?( )Has just broken.A.It B.He C.Mine D.Yours2.-Who has a longer ruler?-I have ( ) here,sir.A.this B.it C.some D.one3.( )is your friend`s mother?A teacher or a doctor?A.What B.Who C. I have a new ruler Who is a person which I should love?Has loved 6 years person,but separated has fallen in love again .Was just knew the soon lovable girl,pure and was sensible.Believes the fate?Perhaps I may temporarily believe.Did you know misses a person's taste.Ha I originally only a supporting role only Temple,Ha ha 请你按对话顺序,将句子重新排列a.Ok.Thanks very much.b.Excuse me,Liu Hai.Can I borrow Lin tao's ruler?c.Lin Tao,can I borrow your ruler,please?d.Sorry.Liu Hai has my ruler.Ask him.e.Sorry,I don'tf.Excuse,Ling Ping.Do you have a ruler?g.I i have a ruler Me too have i ruler may a组成一句话 may i have a ruler否定回答 I have a ruler?改为一般疑问句 want,ruler,buy,I,a,to Who is the wife of the ruler of a country? She has a ruler(对a画线提问) ...__________?...That,s Tom,s ruler. A .Who ,s tom,s ruler? B Whose ruler is it? C What ruler is that? 请问 应该选哪个? Lucy has a long ruler (改为同义句） Lucy's ruler ___ ____ 喂喂..翻译下这句话喂 I hope,our friendship is forever and has no end!ha ha ha! - Who has been to Hawaii?- _____ has.A.No one- Who has been to Hawaii?- _____ has.A.No one B.I C.All of us D.None