已知双曲线C的中心在原点，焦点F1F2在坐标轴上，且经过点根号2，-1

The police still haven't found the lost child, but they're doing all they _______.can/may/must/may答案是can.请问为什么不选should? 为什选a “你值得拥有”用英语怎么说? “值得”用英语怎么说? 想做的事和值得做的事英语怎么说? 值得吗用英语怎么说怎么说》? “为了你值得”用英语怎么说? When the old man came to life,he found himself by some docters and nurses.A．surroundingB．be surroundedC．be surroundingD．surrounded he came to,he found himself.When he came to,he found himself ________ on a chair,with his hands ________ back.A.to sit,tying B.sitting,tyingC.seating,tied D.seated; tied选D.为什么C不对 When I came back,I found the house _____ and everything _____A.was broken; took away B.broken into; taken awayC.had been broken; taken D.break into; take away When he came to life ,he found himself_____ on a chair ,with his hands tied back..A sat B sitting 选B 为什么, When the patient came to life ,he found himself( )by a group of doctors and nurese.A.surrounding B.be surroundedC.be surrounding D.surrounded 响沙湾 用英语怎么说?是内蒙古的陆游胜地响沙湾,这是一个沙漠. — We are going to have hiking trip to the Hengshui Lake.Would you like to join us?— _____.A.Yes,it's very kind of you B.Of course not.I have no idea C.Oh,that sounds unbelievable D.I'd love to,but I have a meeting today There is no water in the pool There is no water in the pool的同义句是什么 英语问题30为什么不选A 英语改为否定句 There is some water in the glass 英语题There is_____water in the boottle.There is_____water in the boottle.a little of C.a few D.a bit of 英语翻译"英语小报"翻译过后是什么？ 英语小报翻译成英语应该怎么写 “奥运英语小报” 英语翻译越快越好! 非常谢谢你能看到这里.用英语怎么说? （ ）It can swim in the water的意思 f( )lt can swim in the water括号里填什么?kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk f( )lt can swim in the I can swim in the pool.（对划线部分提问）in the pool “英语小报”用英文怎么写? 英语翻译相传Bano二十一岁时与Shah Jahan结婚,她婚后与Shah Jahan同甘共苦,行影相随,一六三一年,Bano在跟随Shah Jahan南征时,因难产而死,当时年仅三十九岁 求英文译文（不要用谷歌或有道等词典译出来的,那个谁都会）,谢谢了时尚就是在特定时段内率先由少数人尝试、预认为后来将为社会大众所崇尚和仿效的生活样式.简单地说,顾名思义,时尚 将中文翻译成英文google和有道词典感觉都不是准确,求个比较准确的中文翻译英文的软件