—Studentsaresupposed       .—Iagreewithyou.A.studyhard ...

问题详情：

—Students are supposed        .

—I agree with you.

A. study hard           B. studying hard            C. to study hard

【回答】

C。be supposed to do sth. “应该做某事”, 固定搭配。

知识点：动词和动词短语

题型：选择题