I'm sorry I didn't know you ________ a<br/>meeting just now. A: are having B: having C: were having D: was having

（）what to do, he went to the manager for help. A: Not to know B: Not knowing C: Not having known D: Having not known

After _____ him better , I regretted _____ him unfairly . A: getting to know ; to judge B: getting to know ; to have judged C: getting to have known; judging D: getting to know; having judged

Let's stop _______. I know a good restaurant near here. A: to have a meal B: to have a rest C: having a rest D: having a meal

Do you know who the idea of having cheesecake for dessert yesterday? It was delicious and made everyone happy.

I know it, I would have told you. （ ） A: If B: Having C: Have D: Had

‎The manager denied ________ anything about it beforehand.​ A: knowing B: to know C: to be known D: having been known

You know someone _____ ever told me that before. A: have B: had C: having D: has

________ by a crowd of people, I felt nervous, ______ what to say. A: Watching, didn't know B: Having watched, and not knew C: Having been watch, not known D: being watched, not knowing

The principal denied ___ anything about the incident beforehand. A: knowing B: to know C: to be known D: having been known