You meet somebody who is a writer. You ask:_____
A. How many books have you written?
B. How many books have you been writing?
C. How long have you writing books?
D. How many books did you write?
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The police _________ three people, but later they let them go.
A. arrested
B. has arrested
C. was arresting
D. arrest
Where’s my bag? I left it under this chair.
A. Somebody has taken it.
B. Somebody had taken it.
C. Somebody took it.
D. Somebody has been taking it.
Suddenly I woke up. I was confused and didn’t know where I was.
A. I have been dreaming
B. I had been dreaming
C. I have dreamed
D. I had dreamed
“ Is David still here?” “No, I am afraid he isn’t. He___________ about 10 minutes ago.”
A. has left
B. has been leaving
C. left
D. was left