问题

We all feel puzzled why the students _____ the same mistakes repeatedly in exams
A:were making
B:have been making
C:had made
D:will be making
B:have been making
C:had made
D:will be making
正确答案是:
同类题型
Have you ever been to Canada— Yes, I there last year with my parents.
Why! I _____ get you on the phone. — We ______ basketball on the playground when you phoned.
Could you please cut the price a little? –Er.._________ you buy more than ten
Do you know ______ I could pass the exam —Sorry, I‘ve no idea.