I didn’t know you ____ in London last week.
A: were
B: are
C: will be
D: have been
A: were
B: are
C: will be
D: have been
举一反三
- 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
- If you（）there last week, you would know what happened. A: been B: gone C: have been D: had been
- I would have come sooner, but I ________ that you were waiting. A: knew B: didn’t know C: hadn’t known D: don’t know
- If you _____me, I _____in real trouble last year. A: didn't help, would have been B: hadn't helped, would have been C: hadn't helped, would be D: didn't help, would be
- 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