How long ______ each other when they got married
A: had they known
B: have they known
C: would they know
D: did they know
A: had they known
B: have they known
C: would they know
D: did they know
举一反三
- —How long ______ each other before they ______ married—For about a year. A: have they known; get B: did they know; were going to get C: do they know; are going to get D: had they known; got
- How long ________(have) they known each other before they got married?
- Little ______ when I took the trip where it would lead me. A: have I known B: had I known C: do I know D: did I know
- If I had attended the meeting, I ________ the decision now. A: A will know B: B would know C: C will have known D: D would have known
- ______, I would have phoned you. A: If I knew it B: Had I known it C: If I know it D: Did I know it