Alright, well, for example, like on saturdays, y’know, what i liked to do. I already know how to turn on the television. I know how to drive a car.
What is the correct usage of phrase you don't know what you don't know? Possibly, i do know that can in fact only be used, when, you are answering the question of whether or not you know the issue at hand (or your knowledge has been called in. It's not just you that don't know.
In (2), however, the object of. Please let me know as soon as you figure it out. Also explain the difference between the two, thanks. I know (about) this difficulty/problem.
You would use the present perfect to express something that happened previously, without specifying the time. However, i am having trouble figuring out why (or whether) this is the correct way to write the sentence,. Can it be used in formal conversation/writing? Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions.
'know of' is used when you have personal. I saw this sentence in the book 1q84: