If you（）there last week, you would know what happened.
A: been
B: gone
C: have been
D: had been
A: been
B: gone
C: have been
D: had been
举一反三
- I’ve been looking for you all over the place, where________? A: had you been B: had you gone C: have you been D: have you gone
- I would have gone with you，but I _______too tired． A: was B: had been C: must be D: must have been
- I spent two weeks in Paris last year. ______ there before A: Did you go B: Have you gone C: Have you been D: Had you gone
- —How many times _______ you _______ to Beijing this year?—Three times. A: have, been B: had, been C: have, gone D: had， gone
- If they had sent a check to the telephone company last week, their telephone ______ out of service at this moment. A: will not be B: will not have been C: would not be D: would not have been