单选题 It is necessary that he ______ to the School of Art. After all he needs some professional instruction.
【正确答案】 C
【答案解析】[解析] 他有必要去上艺术学校,毕竟他需要专业指导。“It is/was+necessary/advisable等形容词+that从句”中,that从句用虚拟语气,形式为“should+动词原形”,should可以省略。