Scientists are doing research on the way, how children learn to speak啥意思,通不通顺

doing a research ___her用法,中间用什么介词Scientists are doing a research __ her. 请问Scientists are doing research into the m___ depths of the sea.应该填什么 the scientists are doing research _____a monkey.A.forB.onC.toD.of为什么是B the scientists are doing a____ about a new type of rocket按首字母完成单词 scientists are now able to understand someone's thoughts by looking _____what their brain is doing.填一个介词 Scientists are doing research on the way, how children learn to speak啥意思,通不通顺 many scientists are again becoming excited--- We Are Scientists的《Tonight》 歌词 We Are Scientists的《Dinosaurs》 歌词 We Are Scientists的《Impatience》 歌词 We Are Scientists的《Spoken For》 歌词 We Are Scientists的《Get Off》 歌词 We Are Scientists的《Impatience》 歌词 We Are Scientists的《Dance Off》 歌词 Other scientists are impressed but cautious. scientists are tryinh to turn deserts into good land again.they want to bring water to the deserts,so people can live and (1g____ green plants there.however,more and more land is becoming desert.Scientists think that people are doing bad things to tu 请问这句话在even那是否错误.even能单独引导句子吗?Scientists and researchers need financial support from the government even they are doing studies that cannot promise an instant value. what are you doing?