单选题 I don't think it advisable that Tom ______ to the job since he is too young.
A. is assigned B. be assigned
C. will be assigned D. has been assigned

【正确答案】 B
【答案解析】[解析] 有时在以it为形式宾语的复合宾语从句中也可用虚拟语气结构。其形式为：谓语动词原形或should+动词原形。