卵巢肿瘤最常见的并发症是 A.腹膜炎 B.感染 C.蒂扭转 D.破裂 E.恶变 发布时间:2017-07-20 00:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 卵巢肿瘤最常见的并发症是A.腹膜炎B.感染C.蒂扭转D.破裂E.恶变
题型:单项选择题 — It _______ be Mr.Johnson who is in the office.— No, it _______ be him.I saw him off at the airport half an hour ago.A.can’t ; can’tB.must; can’tC.must; mustn’tD.may; mustn’t 查看答案