Which statement is correct? The complexity of these systems makes them difficult to simulate on computers. The complexity of these systems makes it difficult to simulate them on computers. ...
When is it a good time to call you? When is a good time to call you? Everybody tells me that both are correct. What is the exact grammatical difference?
Which of the following is grammatical? What date/day is it today? What date/day is today?
Possible Duplicate: What does “it” refer to in “it's raining”? Whence the “it” in “I like it here”? What is the grammatical term for ...
There are two "it"s in this sentence, but they refer to different things. Is this considered good English? If not, what's a better way to express the same meaning?
What do ‘it’ ‘on’ ‘off’ mean in “it’ll be on with the old Invisibility Cloak and off to find out what he’s –“
I have trouble understanding the bold part. Harry has a magical map by which he can see where others are. He is looking at the map and paying attention to his enemy schoolboy, Malfoy. ”Well, I’m ...
What is the origin of the use of the object (it) in the following sentences, and what is its purpose? I like it here! and Did you like it there? In essence, the things we are saying we ...
I wanted to leave the question title as is so as not to take away from my amusement :). Anyway, It's raining. What is raining? Is it the sky? The clouds? The weather? The rain? What is "it"? ...