神马作文网1.We use stamps for sending letter.
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1.We use stamps for sending letter.
2.Chinese speak English as a second language.
3.Teachers should allow teenagers towear their own clothes.
4.We can see stars at night.
5.She has made some mistakes.
6.Kate took good care of the baby yesterday evening.
7.His aunt bought him a bicycle.
8.We saw Mr.Chen walk into the teachingbuilding.
9.They were invented last year.(对last year提问）
改为被动语态，谢谢！
2.Chinese speak English as a second language.
3.Teachers should allow teenagers towear their own clothes.
4.We can see stars at night.
5.She has made some mistakes.
6.Kate took good care of the baby yesterday evening.
7.His aunt bought him a bicycle.
8.We saw Mr.Chen walk into the teachingbuilding.
9.They were invented last year.(对last year提问）
改为被动语态，谢谢！
再答： 
再答： 
把下列句子变成被动语态:People use stamps for sending letters.
Stamps are used for sending letters.对sending letters提问
Stamps______(use) for sending letters before.But now people
for,some,you,stamps,sending,thank,me(连词成句) _________________
sending a letter
sending a letter 是什么意思
when do we use capital letter
英语翻译How Stamps Came into Use?When you send a letter or a pos
英语翻译How Did Stamps Come into Use?When you spend a letter,you
改为被动语态I sent a letter to you last month Do we use it for coo
改为被动1、I sent a letter to you last month.2、Do we use it for c
Stamps are used ————sending letters选择题A,by B,for C,with D,to