企源知识库

My teacher recommended that I _____ as careful as possible when I took an exam.
A、am
B、were
C、be
D、will be
【正确答案】：C
【题目解析】：此题考查动词的用法。Recommend与that连用时通常表示建议，that引导的从句应用虚拟语气，其谓语要用动词原形。选项C是正确的。【句子大意】老师建议我考试时要尽可能地仔细。