Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）． ...
2022-12-08 06:01:42 39次 2014-2015学年山东省东营市九年级中考模拟英语试卷（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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