【简答题】
影响唐诗刚健特质形成的两大因素是[填空]和民族。
【单选题】
The train ____by the time Mr. Black arrived.
【单选题】
3.—____ I put my coat here? —Sorry, you ____.
【单选题】
You must clean the classroom, ____ you?
【单选题】
15. She had ____ to do, so she was free.
【单选题】
Could you ____ me a favor by shutting the door?
【单选题】
The students were all entertained in a Mexican restaurant, at Professor Brians ____.
【单选题】
17. A survey was carried out on the death rate of new-born babies in that region, ____were surprising.