内容介绍：冠词练习题 2选择填空。1．—Does Jim have _______ ruler？—Yes，he has _______ ．A．an；some B．a；one C．a；／ D．any；one2．There is _______ old bike． _______ old bike is Mr Zhao\'s．A．an ；The B．the；An C．a；The D．the；The3． _____