【简答题】Rewrite the sentences correctly.请用祈使句改写句子。 1 To go upstairs right now! 2 Please not talk so loudly. 3 First open the box. 4 Not talk to John. He is busy. 5 Taking a sweater, it's cold out there.
【简答题】Part A Now you are an associate professor in the Department of History in the Central University for Nationalities. In addition to research work, you also offer courses in ethnology and sociology. And...