试题详情
单项选择 适中0.65 引用1 组卷4
Computers are very useful. They can ________ sending e-mails.
A.be used toB.be used withC.be used forD.be used as
20-21九年级上·全国·课时练习
知识点:be used forbe used to do sth.含情态动词的被动语态 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!