问答题
如今,许多电话用户已视国际长途如家常便饭,而国际长途的服务质量也因使用海底电缆和通讯卫星而有了不同寻常的进步。
A.sales receipts’ B.the policyholders’ C.the insurance companies’ D.the properties’
A.change a lot year after year B.have different tastes with the years passing by C.remain the same for many years D.be served before certain holidays