...atmosphere,so it will soon be sending us the clearest pictures...

这句话的翻译是：哈比望远镜位于地球大气层上空，所以他很快就会给我们传送我们从未见过的，那些星系和遥远银河的最清晰的照片了。that引导的定语从句是用来修饰pictures的。of后面是pictures的具体内容，也是来修饰它的。将这句画的主谓宾挑出来就是：it will soon be sending us the pictures。由此可见，...

that引导定语从句指代picture，这个that在定语从句里面做宾语。

the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. The Hubble will tell us a great deal about the age and size of the universe. By the time you read this, the Hubble's...

C 因为哈勃太空望远镜永远都在地球大气层上方，所以不存在当不当的问题。所以A和B都不能用，只能是C

Of course, the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen.The Hubble will tell us a great deal about the age and size of the universe. By the time you read this, ...

the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. The Hubble will tell us a great deal about the age and size of the universe. By the time you read this, the Hubble's...

the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. The Hubble will tell us a great deal about the age and size of the universe. By the time you read this, the Hubble's...

A robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs. Of course, the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. The ...

the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen. The Hubble will tell us a great deal about the age and size of the universe. By the time you read this, the Hubble's...

be不就是原形吗?will be doing是将来进行时,在这里的意思跟单单用it will send us the clearest pictures的差不多,但起强调作用.