问题

What were you doing when I called you at 8 p.m. yesterday?—I the piano at that time.
A:play
B:is playing
C:played
D:was playing
B:is playing
C:played
D:was playing
正确答案是:
同类题型
It’s going to rain. Let me fetch an umbrella for you.—Thank you! You are so ________.
your sister have a computer?—Sorry, I don’t think she has .
Millie ______ cutting onions (洋葱), but she likes eating them.
I’d like a strawberry ice-cream. Would you like to have______ , too?—No, thanks.
Martin was once ________ “problem student”, but now he’s one of ________ top students.