That notebook_________ Jack’s teacher’s. Because his nam Wap版

试题详情及答案解析

That notebook_________ Jack’s teacher’s. Because his name is on the notebook.

A．maybe	B．may be
C．must be	D．must

答案：C

试题分析：句意：这笔记本一定是杰克的老师。因为他的名字在笔记本上。maybe或许，可能；may be 可能是；must be一定是，must必须。表示肯定的推测，must语气最强。所以选C。
考点：考查情态动词的用法。