A number of foreign visitors ______ Chengdu many times because it is such a beautiful city.

下列各句中，句式与其他三项不同的一项是（ ）

The concert by Lang Lang was so well ______ that allthe tickets had been sold out on the first three days last month.

John was dismissed last week because of his ____ attitude towards his job.[ ]

Since the film “Life of Pi” was on, it _________ moreand more people around the world.