This machine we use today are much better than ( ) we used ten years ago.A.those B.them同上,为什么选B不选A?还有一题,I hope you'll find this valley a beautiful place ( ) you may spend your weekend.A.which B.where为什么选A不选B?那我

Do you knoe how to use this machine?同义句Do you know the ___ ____ use this machine? We need a lot of t ___________to repair this machine we will exchange this one for a machine that works You can make different kinds of ice-cream by( )[use]this machine.You can make different kinds of ice-cream by( )[use]this machine. What do people use this machine to do转成被动语态 This booklet gives us i______ on how to use the machine. The coaches are practicing how to use this machine.为什么how后面要用to, We can't use the machine unless Mr Smith__itmend has mended 适当形式填空 The machine should be ( ) (heat) before we use it This machine is very easy to__.A.use B.be use为什么选A.机器不是被用吗,应该是被动啊? 用被动语态完成句子1.Chinese made paper first in the world.Paper-first--Chinese in the world.2.When we cook,wo use pan.Pan -cooking by us.3.They often ask me to do this work.I-often-this work.4.What do you usually use this machine for?What-us This machine is unavailable. We often use the machine for making bicycles改为被动语态 The machine _____ often _____ for making bicycles by bus. This machine we use today are much better than ( ) we used ten years ago.A.those B.them同上,为什么选B不选A?还有一题,I hope you'll find this valley a beautiful place ( ) you may spend your weekend.A.which B.where为什么选A不选B?那我 why dont you use this machine 是对I dont use this machine的提问吗.但提建议又是对现在提问而不是习惯求英语大神解答 将下列句子变为被动语态He gave me a dictionary.I made him do it again.We will produce about 500 cars in hour factory next month.We use this machine to keep the room warm.We must take good care of young trees. Rubbish will be made use of to give light after this kind of new machine is invented.to give A computer is so useful a machine ________ we can use everywhere.A.which B.as 为什么不选A?