4减x的平方大于等于0

Are these pairs of gloves nice?改成单数句 1.has your sister a purple dress?（肯定句） 2.are these pairs of gloves nice?（单数句） A:Are these ( )gloves?B:They are not mine. "You may take all these toys"="You may take them all"①为什么前一句"all"放在中间,而在后一句却放在句尾?②为什么后一句要用"them"代表前一句的"all these toys"? You can't take these n_____ home.You must put them here. They have a great party in the evening on october 31st.同义句 advice sb. to do sth.?对的么? I donnot know __school he is in 用what还是which,为什么,在宾语从句中怎么区分什么时候用what或which Excause me,I need to book a__(fly)to Paris,please.是填空 excuse me,please show your driver's l____ to me. I need my hat.Please take it to me.哪错了 Jim can help you with your Enlish.(改为一般疑问句） the slaves ______ a century ago,but the black people are still not given their full human rights.A.set freeB.was set freeC.were liberatedD.are given freedom为什么错了? 这句话是什么意思啊?the black people are fighting against the segregation of the government rose ,an african american,_____the civil rights of black people in the united states填 fight for 的话 是非谓语吗 要则么填呢 They can play chess very well.改为同意句改为They ____ _____ _____playing chess. Do you know _____the Beijing Zoo A.when did they visit B.when will they visit C.when they visited D.when they will visit 连词成句 know,zoo,the,you,to,do,way,the Do you know which hotel _____?A,she is staying B.she is staying in C.is she staying D.is she staying in为什么？ Do you know which library _______,the students'?A.did he go B.he went C.did he go to D.he went to speak can i you sister to please 连词成句今天11:30前为最佳答案，必须正确， I,speak,to, can, him, please连词成句 They could play on the computers变为否定句 people have right to know they have right to know (those secrets which government was afraid) This was at a college-level with hungry college student. the school is coming.怎么改成同义句the school busis coming.怎么改成同义句 He will be back after two hours改错,答案是把after改成in,为什么不改成for、by或者during? each other 和every other 的区别each other day 和every other day 的区别呢? 一、对下列括号中的句子进行提问 1、He will be back （in two hours） 2、The man（in the office）is Liu Tao‘s uncle.3、I’m looking for （my）watch.二、将下列句子改为一般疑问句1The students are taking about their each,every填空other,the other填空等题.each/every填空1.you 've caught a bad cold.Take this pill three times____day.2.she gets up at six ___moning.3.i love my friends.i love___one of them.4. The pebcils are 1.5 yuan____.other/the other/another/ He will come back(in two hours)就括号内部分提问 each,other,each of,every of的区别说简洁点··