问题

I don’t believe we _______ before —Well, I saw you once at a party, but we ______ introduced
A:have met; weren’t
B:met; weren’t
C:have met; haven’t been
D:met; haven’t been
B:met; weren’t
C:have met; haven’t been
D:met; haven’t been
正确答案是:
同类题型
We usually have our school trip _______ a morning of April.
Sorry, you lost your purse; I hope it will some day.
I don’t have enough time _____ breakfast on school days.
How many students, do you think, will be present at the meeting?— I expect _____ [ ]
How was your weekend, Jack—It was great. I my aunt in the countryside.