A number of old buildings in this area are believe___in the terrible earthquake in2008Abeing destroyed Bhaving been destoryed C to destory D to have been destoryed是believed 打错了 希望可以讲解一下

nobody grows old by living a number of Nobody grows old merely by a number of years.We grow old by deserting our ideals. the number of,a small number of,a number of. a number of the number of 翻译下.Nobody grows old by living a number of years.People grow old only by deserting their ideals a number of ____(child)often help the old people on weekends a growing number of a.number.of?用法 a small number of a number of 造句 a number of同义词 After a number of a number of a lager number of the number of、a number of、large number的区别 The number of visitors has increased.The number has [ The number of visitors has increased.The number has [ A grown B grown up C overgrown D grown old请问其它选项为何不对? A number of people in our city__the old A are worried about B care for 为什么A错 a little number of a small number of什么区别