Stamps______(use) for sending letters before.But now people ______(be) useed to _____(use) e-mails.

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 07:32:26
Stamps______(use) for sending letters before.But now people ______(be) useed to _____(use) e-mails.

Stamps______(use) for sending letters before.But now people ______(be) useed to _____(use) e-mails.
Stamps______(use) for sending letters before.But now people ______(be) useed to _____(use) e-mails.

Stamps______(use) for sending letters before.But now people ______(be) useed to _____(use) e-mails.
were ,used
are,using

are used 被用来
are using 习惯于 后面的动词用ing形式。
老师祝你学习进步!
望采纳,多谢!^_^

第一空填:were used for (表过去的用途,use的本义)
第二空填:are used to using (表现在的习惯 be used to doing sth—习惯于做某事)
希望我的解析能让你明白

were used
were using

were used- 用来干。。。
are, using-be used to doing :习惯做。。。
这句话的意思就是:以前,人们用邮票发信,现在人们习惯用邮件。
注:英语喜欢用被动,汉语喜欢用主动。