space travels will be cheaper什么意思拜托了

space travels will be cheaper什么意思拜托了 The old man said that light______faster than sound.A.went B.will go C.travels D.will travel选什么? 选择:The teacher told us that the moon__ around the earth.A travels B travelled C travelling D will trave The teacher said that light____ much faster than sound.A.travelled B.travels C.will travel D.is travelling The teacher told them since light ____ faster than sound,lighting ____ to go before thunder.A.travelled,appeared B.travels,appears C.travels,will appear D.travelled,would appear 选择people will have ( )in space travelingA time B fun C friend D hope If you do well in the exam,I will ____you ___ a trip to EuropeFirst Space:[A] award [B] rewardSecond Space:[A] / [B] with If you are given this kind of job,you will have to make business___everywhere around the country.A、trips B、journeys C、travels D、experiences A ship travels from river to ocean,the ship will ___.A.rise a little B.drop a little c.remain theC.remain the same How will astronauts travel to space翻译 It will study space envirment of Mars. Wang Yaping will become China’s ______ woman astronaut into space after LiuA second B the second One day,space shuttles will travel to Mars____the speed of light.A.in B.at Cwith D.to why? “Space planes will take us around the world ( ) two hours.”[A.in B.after C.for]为什么选A? we hope the space rocket will（）safely on the Mars .A.land B.send C.meet D.kid space space 说明理由1.The fastest thing in space is light.Light travels ______ 300,000km per second.A.at a speed of B.with the speed of C.at a speed about D.with the speed about2.Lucy is waiting _______ No.3 bus stop _______ her father.A.for...for B.for ...a