astronauts must exercise for ( ) every day in space so they are strong enough to walk when they return to Eartha.1 hourb.2 hours c.10 minutes d.30 minutes最好是把问题意思说出来.

astronauts some astronauts must travel through the space to repair the telescope改错 Astronauts must ____(space suit)in space .用所给单词的正确形式填空 英语翻译Everything is much lighter in space.Things fly around in space so astronauts must do things differently.They must eat special foods,they are in bags.The astronauts open them with scissors.Astronauts can eat eggs,sausager,bananas or evenic 连词成句1.usually,now,we,'African American',say.2.supermarket,to,didn't,go,robot,the.3.must,lot,of,get,a,exercise,astronauts. 连词成句1.also,work,Ann,goes,to,owner,her,with.2.usually,now,we,African'American',say.3.must,lot,of,get,a,exercise,astronauts. （1）supermarket,to,didn’t,go,robot,the （2）must,lot,of,get,a,exercise,astronauts连词成句 Astronauts must get a lot of exercise.为什么这里的exercise不能加s?a lot of后面不是要用复数名词?must 后的get 能换为do吗? Whats an astronauts favorite meal can you understand astronauts' jokes astronauts must exercise for ( ) every day in space so they are strong enough to walk when they return to Eartha.1 hourb.2 hours c.10 minutes d.30 minutes最好是把问题意思说出来. must 宇航员的妻子 THE ASTRONAUTS WIFE怎么样 How will astronauts travel to space翻译 astronaut的中文是什么astronauts喔 We do morning exer in the morning 中的in可以改成on么? 连词成句：1.usually now we 'African American' say 2.supermarket to didn't go robot the 3.must lot of get a exercise astronauts ( 以下写完,要写中文.） 4.he tall strong is and 5.that is young who man 6.is our principal kind very 写作： In memory of the Challenger astronauts 音频或视频