______ time, he＇ll make a first-class tennis player.

Which of the following sentences is INCORRECT?

Which of the following prepositional phrases is an adverbial of concession?（让步状语）

A: Mother, you promised to take me out.
B: Well, ______

Which of the following prepositional phrases can function as an adverbial?

Which of the following contains an adverbial clause of cause?原因状语

Which of the following best explains the meaning of "Shall we buy the tickets first"?

All the following sentences have an appositive EXCEPT

Which of the italicized parts functions as an object?

Which of the italicized parts functions as a subject?

Which of the following sentences is INCORRECT?