Thank you for telling me the truth. I really _________ before you told me that.
A: hadn't known
B: didn't know
C: don't know
D: haven't known
A: hadn't known
B: didn't know
C: don't know
D: haven't known
举一反三
- —Thank you all the same, Mr. Black, but I don’t eat sweets. —Oh, I am sorry. I ___________ (not know) that. A: doesn't know B: haven't know C: didn't know D: didn't known
- 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
- 7. Hello, I ____ you were in London. How long _________ here? A: A. don’t know; were you B: B. hadn’t known; are you C: C. haven’t known; are D: D. didn’t know; have you been
- I would have invited her,but I _______ her well. A: don't know B: didn't know C: hadn't known D: haven't known
- I would have helped you, but I ______ you were in trouble. A: didn't know B: B. haven't known C: hadn't known D: D. knew