It is agreed that no one _______ until the police arrive on the scene.A) can leave B) leaves C) is
问题描述：
It is agreed that no one _______ until the police arrive on the scene.A) can leave B) leaves C) is
答
答案选B,形式主语句型,it is .that 后面的句子用一般句型,真正的主语是no one