2. 外语
  3. ______ scientists to develop a vaccine for the bird flu virus, they could potentially help save millions of lives.

______ scientists to develop a vaccine for the bird flu virus, they could potentially help save millions of lives.

admin2012-04-26  68
问题 ______ scientists to develop a vaccine for the bird flu virus, they could potentially help save millions of lives.
选项 A、If
B、Should
C、Were
D、Unless
答案C
解析 were to虚拟语气倒装句
转载请注明原文地址:https://kaotiyun.com/show/y1ad777K
本试题收录于： 托业阅读题库托业（TOEIC）分类
0

托业阅读

托业（TOEIC）

相关试题推荐
随机试题
最新回复(0)