单选题 His father was strict with everything he did.

【正确答案】 A
【答案解析】[解析] 原文第二段第一句话说“Everything he did had to be precise” (他做的每件事都很精确)。所以本命题“爸爸做每件事都很严格”为正确命题。关键词为“be strict with”,意为“对…要求严格”。