单项选择题


Questions 22 to 25 are based on the conversation you have just heard.

A．Correcting examination papers.
B．Teaching an economics course.
C．Researching in the library.
D．Grading homework sets.
<上一题 目录 下一题>
热门 试题

单项选择题
A．He should do the experiment later.B．He must be extremely careful.C．She is willing to do the experiment for him.D．She’s sure he is not right.
A．He should do the experiment later.
B．He must be extremely careful.
C．She is willing to do the experiment for him.
D．She’s sure he is not right.
填空题
Taken
相关试题