查人人中国名人网郑州南五环新郑龙湖段:英语问题大家快来
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/03 22:50:50
their company is an enterprise _____in the import and export of food and medicine.
A specialized
B specializing
C having specialized
D being specialized
详细解答
A specialized
B specializing
C having specialized
D being specialized
详细解答
B
company specialize in import
公司是主动的，所以AD排除
而这里表示一种专门进出口的状态，所以C也不合适
B