Dr. Wilson and Mr. Wang have known each other before.
举一反三
- How long ________(have) they known each other before they got married?
- I think this is the first time that we have met.( )anywhere. A: Each other have we seen never before B: Never before have we seen each other C: Never before we have seen each other D: Before have we never seen each other
- I felt as if we ______ each other for years. A: had known B: knew C: have known D: would have known
- —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 Jolie and Joyce (in the last conversation) known each other?