问题描述： BE后能加介词吗 1个回答 分类：英语 2014-09-27 问题解答： 我来补答 可以的随便举些例子吧Can I be of help?我能帮忙吗?My advice may be of use for you.我的意见也许对你有用.I was glad to be of some assistance.我很高兴为您效劳.It must be about nian-twenty.现在想必是9点20分左右.We estimated his income was about 80000 a year.我们估计他一年的收入大约80000. 展开全文阅读
