动词
1. be什么意思
1. What were you doing from 9 to 11 this morning?
今天上午九点到十一点你在做什么？
2.
2. You're to do your homework before you watch TV.
你应该做了功课再看电视。
不及物动词
1. Tony is in the office.
汤尼在办公室里。
2. He'll be at his uncle's till next Friday.
他要在他舅舅家呆到下星期五。
3. It was not to be.
不应有此事。