BE后能加介词吗
问题描述：
BE后能加介词吗
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...