咽部肿瘤主要表现为() A.咽喉疼痛,喉核肿大为主 B.咽喉疼痛,咽膜红肿为主 C. 发布时间:2019-01-13 23:05 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: 咽部肿瘤主要表现为()A.咽喉疼痛,喉核肿大为主B.咽喉疼痛,咽膜红肿为主C.咽喉疼痛,肌膜肿突为主D.咽喉阻塞,吞咽困难为主E.吞咽正常,咽喉阻塞为主
题型:单项选择题 B型题 Walter offered us a lift when he was leaving the office, but our work _______, we refused his offer.A.not finishingB.had not been finishedC.not having finishedD.not finished 查看答案