【简答题】A.He decided not to sell the piano. B.No one has bought the piano yet. C.He's looking for a place to store the piano. D.He hasn't been able to find an inexpensive piano yet.
【单选题】Borger Sullivan is an air traffic controller at one of the nation's largest airports. His job is uninteresting and tension-packed job because it means directing hundreds of jet airplanes to safe landi...
【单选题】Borger Sullivan is an air traffic controller at one of the nation's largest airports. His job is uninteresting and tension-packed job because it means directing hundreds of jet airplanes to safe landi...