1
vote
2answers
886 views

Explanation for “them's”

Recently someone said to me: Them's the rules I thought he had the sentence wrong, but as it turns out it is slang. I am learning English as a second language and I would really appreciate if ...
4
votes
3answers
16k views

“A number of students” vs. “the number of students” [duplicate]

Possible Duplicate: A number of questions “has been” or “have been” asked? From the grammatical view both are correct, but please explain the difference in meaning: ...
2
votes
2answers
650 views

Is the past tense correct in “Did you know Fred was a doctor?” [duplicate]

Possible Duplicates: He didn't know where New Jersey was… Tense change: previous actions on something that's currently true My wife and I were disagreeing about this today: ...