some researchers believe that {there}is no doubt a cure for AIDS will be found.为什么要there,不是有that.that is no doubt.

Bel bel Bel cloitre bel bel是什么意思 bel resplro 英语翻译what makes the robot invented by some researchers in japen different from other robots bel proximus是什么意思 Bel.AyoM 什么意思? i bel ieve是什么意思?. Some researchers believe that there is no doubt that a cure for AIDS will be found翻译汉语 When some kind of pain killer was brought out recently,researchers found that the colours turned中文意思是什么 英语翻译求翻译Some independent researchers are sufficiently alarmed to have started the unofficial monitoring of possible frauds. Researchers in this field have has some important new discoveries.为什么不能把has换成made?或者换成 found? 英语翻译Open Source Hardware:When MIT researchers helped to build a wireless network for some city residents in New England,the researchers used commodity hardware and open source software to piece together a solution.Now,open source network hard BEL-7402 细胞是什么细胞? Bel Air 怎么读?(英语) bel air这歌里有什么意思