--- Tom, where is your father?--- I’m not sure. He_____

试题详情及答案解析

--- Tom, where is your father?
--- I’m not sure. He_______ in his office.

A．is	B．may be
C．maybe	D．may

答案：B

试题分析：句意：汤姆，你的爸爸在哪里？我不确定。他可能在办公室。maybe副词，可能;may be情态动词+动词原形be。据I’m not sure，故选B。
考点：考查情态动词。