A robot arm from the endeavour will grab the telescope and hold it whileA robot arm from the endeavour will grab the telescope and hold it while theastronauts make the necessary repairs.为什么这里用while.while不是加doing的吗

a robot-arm from the endeavour will grab the telescopea robot-arm from the Endeavour will grab the telescope1：这里的 from the Endeavour 2:3:Endeavour 意思 A robot-arm from the 'Endeavour'为什么这里要用from而不用of?有什么区别啊?robot-arm是属于the 'Endeavo A robot-arm from the endeavour will grab the telescope and hold it 这里的from是什么用法,为什么不用of ,是不是from有种脱离的意思 a robot-arm from the Endeavour will grab the telescope. 请问为什么from前面不加is,is from不是一个词组吗,是来自的意思,可这句书上的原句却只有一个from,这是什么语法现象 A robot arm from the endeavour will grab the telescope and hold it whileA robot arm from the endeavour will grab the telescope and hold it while theastronauts make the necessary repairs.为什么这里用while.while不是加doing的吗 repairs在句中是什麼成分,它的词性是什麼?while the astronauts make the necessary repairs.repairs在句中是什麼成分,它的词性是什麼?A robot -arm from the Endeavour will grab the telescope and hold it while the astronauts make A robot-arm will hold the telescope (for /so that)the astronauts to repair it.这两个答案选哪个? “will be +动词ing” 和“ will +动词”有什么区别?在新概念2 61课看到 “the shuttle endeavour will be sending up four astronauts to repair it 还有一句a robot -arm from the endeavour will grab the telescope and hold it a human doctor already knows a lot about him from the robot doctors.怎么翻译 英语填空：He had a f__ from the tree and broke his arm. The policeman caught the thief by ___.A.his arm B.arm C.the arm A robot-arm will hold the telescope___the astronauts to repair it A for B so that请问选择哪一个,这两个答案分别什么时候用,for后面叫什么句 英语翻译A production-line robot comprising an operative arm provided at its outer,pivoted end with a support mechanism is coupled via the latter to one of a plurality of tools associated with the robot,the tools being supported in their inoperati give a shot in the arm to a shot in the arm 歌词 A robot can do the dishes.改为一般疑问句Can a robot do the dishes. i arm from place the arm closest to the ground the 特别是straight out from place the arm closest to the ground straight out from the bodystraight out