神泣灭世2.0隐藏英雄:英语问题大家快来

来源:百度文库 编辑:高考问答 时间:2024/05/10 15:25:02
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

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