—CanIgetoutatnoon?—No.Theschoolrulesstatethatnostudent

问题详情：

—Can I get out at noon?

—No. The school rules state that no student ________ be allowed out at lunchtime, unless he has a request form.

A. shall                         B. will                          C. must                D. can

【回答】

A

知识点：虚拟语气与情态动词

题型：选择题