2 this was the first discovery of a center of motion not apparently centered on the earth.5082 这2this was the first discovery of a center of motion not apparently centered on the earth.5082 这句话有点翻译的不好.

this is the first time this was the first time 怎么用,有什么区别? 用This was the first time that 造句 翻译：this was the first organized shout or yell This was the first time I have seen him this term 改错 This is the first and the only item was given by him.语法对？ this was the first time the top prize had been given in 15 years the first后面可以省略么This company was the first to produce portable radios in the world.the first后面什么都不接也可以么 the reason __ he was late for the meeting was __ he missed the first bus this morning.(表语从句) This story ( ) in Paris before the First World WarA happensB was happenedC is happenedD happened This kind of engine was first made in the late 1800s in Europe.怎么翻译 英语翻译为什么不是He was the first one to award this prize. Who was the first ___ to school this morning?A.goB.to goC.goingD.went The first monk football team in China was established in )in April this year this is the first storys book_____ I read when i was young It was in this park that Jackson met his girl friend( ) the first time.填介词 This was the first time they visit还是visited Chengdu一小时以内回答追赏 How was she to reconcile this with the result of her first enquiryreconcile为什么是原型 英语缺词填空：this was my first day for the job.on Monday