What does the signs mean? 改错只能改does 、signs、mean三处中的一处. 是把does改成do吗? the是代表后面的是单数吗?那是把signs改成sign吗? 求解!

What does the signs mean.这句话哪错了 What does these public signs mean? What ___ the signs mean?A. do B.is C.does What does the signs mean? 改错只能改does 、signs、mean三处中的一处. 是把does改成do吗? the是代表后面的是单数吗?那是把signs改成sign吗? 求解! what does these public signs mean有什么错 What do the signs mean?回答应该是? what do the signs mean (同义句转换) what are the （ ）（ ）the signs? what ______ the signs mean?______mean“Keep off the grass”. mean the what do signs 怎么组成问句 what does the sign HI,Joe,What a_____ you reading?I'm reading an i____ book.Really?What is it about?It's a_____ public signs.D___ you want to have a look?yea,i do.Wow.T__a__ so many public signs in the book.W___ does this sign m___?I___m_____NO,smoking.People s___smo 英语翻译There are alot of signs here,Ben.Yes.They're public signs.they mean different things.There's a sign on the wall.what does it mean?lt meansDanger!Can l go in NO,you can't.You must stay away from the building. To play the game, we have to know what these signs mean?转换同意句To play the game, we have to know what these signs mean?改为同义句( ) ( ) you have to know what these signs mean? What does the man do? what does the man mean what does the man want what does the woman want? What does the teacher say?