The new School Safety Guidelines states that under no circumstances _______ leav

题干

The new School Safety Guidelines states that under no circumstances _______ leave the campus alone.

A．a student is to	B．is a student to
C．a student be to	D．be a student to

上一题下一题 0.64难度单项选择更新时间:2015-09-16 07:04:34

小学学科试题库

初中学科试题库

高中学科试题库