______ his address, I can’t send the letter to him.
A: Not to know
B: B. Not knowing
C: Not know
A: Not to know
B: B. Not knowing
C: Not know
举一反三
- (know) her current address, I can't send her the Chrismas card this year.
- I know him _______ I can't remember his name．（连词）
- 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
- 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
- I know his face, but I can’t _______ I’ve met him. A: think over B: think out C: think about D: think of