________ , all the students couldn’t do it well. A. Giving the test at short notice B. The teacher gave the test at short notice C. At short notice did the teacher give the test D. The teacĐoạn văn22/97________ , all the students couldn’t do it well.Giving the test at short noticeThe teacher gave the test at short noticeAt short notice did the teacher give the testThe teacher giving the test at short noticeGiải thíchChọn B