问题
选择题
The Malaysia government has searched for MH370 for several months, but so far they’ve made no ________.
A.contribution
B.progress
C.introduction
D.protection
答案
答案:B
题目分析:句意:马拉西亚政府已经搜寻MH370几个月了,但是到目前为止还是没有进展。A. contribution“贡献”;B. progress“进步”;C. introduction“介绍”;D. protection“保护”。结合句意,故选B。