Question

【题目】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

Answer 1

【答案】A

【解析】

试题分析：句意：科学家们正在努力寻找治疗这种埃博拉引起的疾病的方法。Acome up with想出；Blook forward期待；Ctalk about 谈论；Dgive up放弃。根据句意，应选A。