Question

Tom’s uncle knows computers well, and he __________ a computer engineer .

A．maybe

B．may be

C．may be is

D．may is

Answer 1

B

试题分析：句意:汤姆的叔叔对计算机了解甚多，他也许是一个电脑工程师。Maybe也许，是副词，不能作谓语动词；may be也许是；选项CD自身是错误的。空格处缺少的是谓语动词，故排除A，根据句意故选B。