Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）． ...
2023-01-01 03:40:26 80次 2014-2015学年山东泰安市九年级阶段性评估英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）．
A. come up with B. look forward to
C. talk about D. give up
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