"Do" is a verb when used in a question as a helping verb helping to form the interrogative structure.
A question mark is a punctuation mark, not a part of speech. It is used at the end of a sentence to indicate that it is a question.
The phrase "what part of speech is cake" is a question.
The part of speech that answers the question "which one" or specifies a particular item is known as a determiner. Examples include words such as "this," "that," "these," and "those."
The part of speech that answers the question "what kind" is an adjective. Adjectives describe or modify nouns and pronouns by providing information about their qualities or characteristics.
An Attribute (called "Adjective" by certain grammar schools).
A question mark is a punctuation mark, not a part of speech. It is used at the end of a sentence to indicate that it is a question.
'from' is a preposition
adverbs
The phrase "what part of speech is cake" is a question.
Who in a question is a pronoun.e.g. Who is reading this?
The part of speech that answers the question "which one" or specifies a particular item is known as a determiner. Examples include words such as "this," "that," "these," and "those."
The part of speech that answers the question "what kind" is an adjective. Adjectives describe or modify nouns and pronouns by providing information about their qualities or characteristics.
the idea given in the speech or the question asked.
I think the answer to this question is a noun.
Cleverly is an adverb.
The word what is a pronoun. It is an interrogative pronoun.
Who, which and what are Interrogative Pronouns.