1. Общий вопрос
Did I tell some of you last Thursday about the principles of the Time Machine?
2. Разделительный вопрос
I told some of you last Thursday about the principles of the Time Machine, didn’t I?
3. Специальный вопрос
What did I tell some of you last Thursday about?
4. Вопрос к подлежащему
Who told some of you last Thursday about the principles of the Time Machine?
5. Альтернативный вопрос
Did I tell some of you last Thursday about the principles of the Time Machine or the internal combustion engine?
People of different jobs to do many things. In fact, doing the work is the repetition of certain actions every day. Let's decide what work can be when people do these actions: accelerate, overtake, indicate the reverse.