If I know his number, I would phone him.
举一反三
- 中国大学MOOC: ___________ his phone number, I didn’t call him.
- 中国大学MOOC: If I (know) his telephone number, I would tell you.
- If I ________ his phone number, I will tell you.
- 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
- 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