单项选择题


Questions 14～17 are based on the following dialogue between two lovers.
What are they doing at the airport

A．They are traveling together.
B．They are having a walk.
C．They are saying goodbye to each other.
D．They are chatting.
<上一题 目录 下一题>
热门 试题

单项选择题
The census shows the change that have taken place regarding ______.
A．the number of people who work in the area
B．the number of buses in the area
C．the strength of workers in the area
D．the use of power in the area
单项选择题
Which of the following is NOT the duty of the lab instructor
A．Taking care of the students’ safety.
B．Grading their lab notebooks.
C．Helping set up the experiments.
D．Giving them lectures on physics.
相关试题