Food，gas and vegetables have been ________ by rail directly to the city ever since the highways were blocked.
A．preferred B．transported
C．packed D．rescued
Food，gas and vegetables have been ________ by rail directly to the city ever since the highways were blocked.
A．preferred B．transported
C．packed D．rescued
解析;高速路受阻后，食品、燃气和蔬菜都已通过铁路直接运到该城市。transport“运输，运送”，符合题意。prefer“更喜欢；选择某事物(而不选择其他事物)”；pack“捆扎；包装；打行李”；rescue“援救，营救”。
答案;B