（ ）What（ ）this sign（ A.do；means B.does;mean C.does;means D.do;mean

what does this sign mean? what does this sign mean 的意思 （ ）What（ ）this sign（ A.do；means B.does;mean C.does;means D.do;mean What does this sign mean?可以写成 what is this sign mean?为什么? This sign means ‘Don’t run’（划线提问） What does this sign mean?Where caWhat does this sign mean?Where can we find it? What does this sign mean?WhereWhat does this sign mean?Where can we find ? This sign tells us how we should do something.(句意不变） This sign tells __ __ do something. This sign tells us how we should do something(句意不变） This sign tells us ____ ____da something What does this sign mean?换一种表达 Could someone tell me what does this sign mean in mathematics?The sign ^. sign=（-1）*sign是什么意思.为什么要再*sign这里,sign是指数值符号. your the mid---autumn what's festival favou---rite festival(? . 连词成句 以下都是）does it keep what off grass this the sign perhaps(? .）ma it's bookcase where's in diary the perhaps(? .） 两道英语的句型转换1.Where else can you see this sign?（同义句）_______ ______ ______ ______ can you see this sign?2.what else do you want?（同义句）_______ ______ ______ do you want? 做一下下面这三道改句1.This sign means “(You can't take pictures）”.(就括号部分提问)What ______ this sign ______?2.Their father has got (a hundred yuan).(就括号部分提问)_______ ________ money has their father got?3.The pup What does it mean What does this sign mean意思一样吗? 词性变换.The sign THIS SIDE UP ----------------（see） on a box. do,what,mustn't,they,people,make,to,tell,sign,a(.）