语法与词汇 13.Those gifts of rare books that were given to us were deeply______.
【正确答案】 A
【答案解析】A项appreciate意为“对……表示感激欣赏，意识到”；B项approve意为“赞成，称许，批准”；C项appeal意为“诉诸，呼吁，要求；(作品等)有感染力”；D项apply意为“请求，申请，运用，应用”。