冠脉X综合征:多见于女性,检查()阳性,而()为阴性。认为是冠状动脉系统()不良所致 发布时间:2017-11-04 15:35 │ 来源:www.tikuol.com 题型:填空题 问题: 冠脉X综合征:多见于女性,检查()阳性,而()为阴性。认为是冠状动脉系统()不良所致。
题型:填空题 —Is there any possible way to help them get rid of such a bad habit?—To tell the truth, it’s very hard. But we ________ on this problem, trying to improve the situation .A.workedB.had workedC.are workingD.had been working 查看答案
题型:填空题 My uncle is an experienced teacher. He_____English since 2002.A.teachesB.taughtC.has taughtD.will teach 查看答案