问题
选择题
Travelers that they should bring their ID cards with them.
A．have reminded
B．are reminded
C．were reminding
D．had been reminded
答案
答案：B
考查语态及时态。句意：旅客们被题型他们应该带上他们的身份证。可知本句描述的是客观的事实，旅客为动作对象。故用一般现在时态，被动语态，选B。