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 experience with wha... Why do you think that He doesn't know him from his schooldays means that he does know him?
It would only have that sense if you added something like In fact, he first met him at university. Should I use "did you know" or "do you know" to introduce a fact? I've only seen "did you know" in action. My logical deduction is that before the "question" (which is not much of a question because you're not asking for an answer), you wouldn't have been sure whether the listener'd known about what you're about to say or not.
how do you know if you have septicemia, Is it correct to say the following? I let you know that I have sent you a letter. Or is there a better way to say this sentence? For example: I inform you that I have sent you a letter. Sepsis is one of the most dangerous medical conditions in the world, yet many people have never heard of it.
how do you know if you have septicemia, It happens when the body has an extreme reaction to an infection, causing damage to its own ... AOL: Chemotherapy treats cancer. It can also harm your septic system: What to know When you or a loved one is undergoing chemotherapy, you have a lot of things on your mind — among the least of which is likely to be your septic system. Be that as it may, you’re going to want to be ... Chemotherapy treats cancer. It can also harm your septic system: What to know