例句與造句

1. In the case of wh-movement leaving a stranded preposition, the wh-word is fronted to the beginning of the interrogative clause, leaving a trace after the preposition:
2. Of these interrogative pronouns, only " man "  who and " mu "  what may substitute for either the subject or the object of a verb, obligatorily appearing at the beginning of the interrogative clause.
3. It's difficult to find interrogative clause in a sentence. 用interrogative clause造句挺難的