单选题 Soldiers are trained to obey their officer's orders without question.
【正确答案】 D
【答案解析】[解析] 本句意思:士兵接受绝对服从军官命令的训练。reply to:答复,回复。apply for:申请,如:I succeeded in applying for a scholarship to the university.我成功地申请到了那所大学的奖学金。agree with:赞成,如:I can't agree with you more.我完全赞成你的观点。comply with:遵守,和obey同义,例如:He reluctantly complied with their wishes.他勉强依存了他们的愿望。