补全对话A:who is()?B.Idon't know I()it'sJackAGo9()see,Danny

Idon't know ___book this is.A.who B.whom 补全对话 A:Hello,is it 8381 1226?May I to May B:This is May.Who' 补全对话 the english test is coming.you know ,i didn't pass it l 根据上下文补全对话A.Where【 】my book?B.I【 】know.【 】it in your backpack 英语补全对话A:I can't find my pencil.B:let me help you find it.Is 补全对话 A:Wow,（） a beautiful dress it is B Do you know what it’ 补全对话↓A:Hello,may I speak ( ) Lily?B:Sorry,Lili isn't ( ).Is 填空,补全对话A:Excuse me.Is this----ball,Jim?B:Let me see.Oh,no,it I don't know ( ) book it is. A.who B.who's C.whose 补全对话.a：excuse me,wangshan,—— b：sorry,i don\t know.——please g 补全对话,每空一词A:Excuse me,is that your ring.B:No,it isn't.It's Bi 英语,补全对话A:Boys!-------------------------B:Can't you see we ar