A. that B. when C. where D. why 相关知识点: 试题来源: 解析 B。“when the first humans appeared on Earth”是对“mystery”的解释说明,“谜团是人类第一次出现在地球上是什么时候”,用“when”引导同位语从句,表示时间。反馈 收藏
aWhen when the earliest humans appeared on Earth, dinosaurs have been extinct for tens of thousands of years! People are discovered through fossil dinosaur. 当,当最早期的人在地球上出现,恐龙是绝种成千上万年! 人们通过化石恐龙被发现。[translate]...
aWhen the first humans appeared on earth, dinosaurs have been extinct for several million years! It is through the discovery of fossil dinosaur. 当第一个人在地球上出现,恐龙是绝种几百万年! 它是通过在化石恐龙的发现上。[translate]
When making a phone call, we will mostly tell the person on the other side of the phone who we are and who would like to speak to this part focus on the opening phrases and expressions used in making and receiving phone calls. Listen to the telephone conversations and fill in the blanks...
( )5.WhydoesthetextbeginwithKatherine?sconflictwithherson? A.Toleadintheuseofperiodintexting. B.Toemphasizethegreatpowerofwords. C.Toshowyoungsters?attitudestowardstexting. D.Tosuggesttherightuseofpunctuationmarks. ( )6.WhyisJuanAbenanteRinconmentionedinthetext? A.Tomakeassessmentsontherecentstudy. ...
the universe.When did humans first go into space?The story began not so long ago,(4) Cthe first astronauts were not people一they were animals. Scientists wanted to make traveling to space as(5) Aas possible for humans.So they decided to experiment(试验) with animals and...
Ever since humans lived on the earth,they have made use of various forms of communication.Generally,this expression of thoughts and feelings has been in the form of oral speech.When it is difficult to express withlanguage,communication is accomplished (完成) through sign language in which body ...
yourself hitchhiking on if you were so adventurous. Beneath it were the words: “Stay Hungry. Stay Foolish.” It was their farewell message as they signed off. Stay Hungry. Stay Foolish. And I have always wished that for myself. And now, as you graduate to begin anew, I wish that ...
求翻译:When the earliest humans appeared on Earth, dinosaurs have been extinct for tens of thousands of years!The people are through the fossil discovery dinosaur.是什么意思?待解决 悬赏分:1 - 离问题结束还有 When the earliest humans appeared on Earth, dinosaurs have been extinct for tens of ...
When did humans first go into space? The story began not so very long ago, (4) C the first astronauts were not people﹣they were animals. Scientists wanted to make travelling to space as (5) A as possible for humans. So they decided to experiment with animals and t...