If I (__) his e-mail address, I would have sent him a message yesterday.
A: have know
B: had known
C: will know
D: know
A: have know
B: had known
C: will know
D: know
举一反三
- If I ___________his email address, I would have sent him a message yesterday. A: know B: knew C: had known D: have known
- If I ______ his email address, I would have sent him a message yesterday.
- If only I _______ about his coming, I would have met him at the station. A: would know B: had known C: have known D: knew
- If I had attended the meeting, I ________ the decision now. A: would know B: will know C: would have known D: know
- I would have sent you these photos if I _______your email address. A: had known B: know C: have known D: knew