--- I hear Warren in a middle school.
--- What? I can’t imagine him as a teacher.
A. teaches; working
B. teaches; work
C. teach; to work
D. teach; working
网友回答
(答案→)A. teaches; working
B. teaches; work
C. teach; to work
D. teach; working
解析：第一空应用一般现在时表示，意为“我听说沃伦在一所中学教书”；imagine后常接-ing形式(短语)或-ing形式的复合结构作宾语。