That is the question.

that Determiner

— Used to show which thing we are talking about; used with things that are not close to the speaker. Give me that book, not this one. Give me that, not this. That dog is hungry.

that Subordinator

— used to link a subordinate clause to a main one You said that you liked me. Give me the book that I dropped.

is Verb

— A form of the verb be when talking about someone or something else. He is late for class. Is it hot in here?

the Determiner

— Used, instead of a, to reference something specific, already known to exist. Compare "I read a book." and "I read the book." — Used with a stress, to show that the word following is special. Are you the John Smith that I went to school with? — Used with an adjective that acts like a noun to mean all of the people concerned The poor are always with us. — Used with superlatives forms of adjectives and adverbs. You are the best.

question Noun

— Something someone says to have someone else say an answer. The question is: &;quot;How much money do we have?&;quot; — A trouble or thing to talk about. It was a question of right and wrong.

question Verb

— To say questions to someone; to ask someone questions. She questioned him fully. — To have an idea that something may be true or may not be true. They questioned whether he was right .