单选题 Helena: Oh, welcome, come in, please. Jack: ______ And here's a small gift. Let me wish you happy every day. Helena: Thank you. Oh, what a beautiful birthday card!
【正确答案】 D
【答案解析】上文提到“欢迎您,请进”,下文提到送生日礼物,所以推知空格处很可能是一句祝福语,故D项正确,其他选项不符合文意。