Question

(2011·天津高考)Passengers are permitted______ only one piece of hand luggage onto the plane.

A．to carry B．carrying

C．to be carried D．being carried

 

Answer 1

A

【解析】选A　考查非谓语动词。句意：乘客只允许携带一个手提行李箱登机。本句用的结构是sb.be permitted to do sth.，故选A项。