List the eight signs of your body when you are stressed. Personally, what are the reactions of your body when you feel stressed? Do you have a kind of red warning flag that indicates too much stress?
【简答题】At the beginning of class, the noise of desks____________ could be heard outside the classroom. [ ] A.opened and closed B. to be opened and closed C. being opened and closed D.to open and close
【简答题】At the beginning of class, the noise of desks __________ could be heard outside the classroom. A.opened and closed B.to be opened and closed C.being opened and closed D.to open and close