I don't know when you happened______the news, but I hope you can keep it secret.
A: knowing
B: to know
C: known
D: to be knowing
A: knowing
B: to know
C: known
D: to be knowing
举一反三
- Don't let ______ that you know me. I want to keep it secret. A: on B: up C: down D: go
- ______what to do,the man telephoned the police． A: Not known B: Not knowing C: Don't know D: Knowing not
- ______ what to do, the man telephoned the police. A: Not known B: Not knowing C: Don't know D: Knowing not
- I don’t know you want to keep the letter. I’ve ____it up.
- Edward, you play so well, But I ______ you played the piano. A: didn’t know B: hadnt known C: don’t know D: haven’t known