题目内容
Students are supposed ________ hard at school.
A.studying |
B.studied |
C.to study |
D.study |
【答案】
C
【解析】
试题分析:考查短语be supposed to do sth 应该做某事,被期望做某事。句意:学生们应该在校努力学习。选C。
考点:固定短语be supposed to
点评:be supposed to do sth 应该做某事,被期望做某事。本句式中to是不定式符号,不能接动名词或者名词,只能接动词原形。

练习册系列答案
相关题目
Martin was once ________ “problem student”, but now he’s one of ________ top students.
A.a, a | B.a, the |
C.the, a | D.the ,an |