早教吧 育儿知识 作业答案 考试题库 百科 知识分享

英语单项选择单项选择1.AllpassengersaretoshowtheirticketsbeforegettingonthetrainA.advisedB.warnedC.required2.-Dad,pleaseopenthedoor.It-Ok,Iamcoming.

题目详情
英语单项选择
单项选择
1.All passengers are ____ to show their tickets before getting on the train
A.advised B.warned C.required
2.-Dad,please open the door .It ____
   -Ok,Iam coming.
▼优质解答
答案和解析
1选c,要求的意思,乘客被要求出示火车票