They（）each other for more than twenty years.
A: don't see
B: didn't see
C: haven't seen
D: hadn't see
A: don't see
B: didn't see
C: haven't seen
D: hadn't see
举一反三
- -Isn'titagreatsurprisethatIhappenedtomeetmyuniversityEnglishteacherattheSouthBankParklandlastweek?-Howlong____you_____eachother,then? A: hadn't;seen B: haven't;seen C: didn't;see D: don't;see
- I wouldn't have believed it, if I ______ it happen. A: haven't seen B: hadn't seen C: didn't see D: don't see
- We _____________ Emma since she went towork in New York a year ago. A: didn't see B: haven't seen C: don't see D: hadn't seen
- —How is your father? I _____him for a long time.—He is fine, but busy. A: don’t see B: hadn’t seen C: didn’t see D: haven’t seen
- —This is no-smoking zone.Can‘t you see the sign?—Oh,sorry.I ______ it. A: haven't seen B: won't see C: don't see D: didn't see