Do you know the difference between the two words stop and quit ?You can practice today's expressions and get your pronunciation checked on ... ... <看更多>

Let's look at the past tense for “quit” and how to use it. What Is The Past … Quit vs. Quitted – Grammar & Usage Guide (14 Examples) Read More » ... <看更多>

This dates back to where SAS used to be a mainframe program (and still can be!). RUN; is a command for SAS to run the submitted statements. ... <看更多>