---Hi,Tom.---Hello,Fancy.I ______ you were here.A.don't know

---Hi,Tom.---Hello,Fancy.I ______ you were here.A.don't know ．---Hi, Tom. ---Hello, Fancy. I ______ you were here. A.don’ hello ,I don't know you were here回答是什么 I ______ you were here.A.don’t know B.won’t think C.think D. 要说明理由哦–Hi,Kate!--Hi,Mary.I ______ you are here.A.don’t know -Hello,i didn't know you were here. Hello!I didn’t know you were here. --------hello,ididn't know you were here. 选择：Hello!Tom ----- I'm sorry,____ I don't think I know you! -Hi,Mary. -Hi,Lucy. I ------- you are here. A.didn't know B. You don’t Know,Here I am A:oh,hello,Mr.wilson,i didn't know you were back.______1____