2. 考研
  3. The last half of the nineteenth century ______ the steady improvement in the means of travel.

The last half of the nineteenth century ______ the steady improvement in the means of travel.

admin2014-11-28  9
问题 The last half of the nineteenth century ______ the steady improvement in the means of travel.
选项 A、has witnessed
B、was witnessed
C、witnessed
D、is witnessed
答案C
解析 根据主语可判断出时间为过去时。
转载请注明原文地址:https://kaotiyun.com/show/maii777K
本试题收录于： GCT工程硕士（英语）题库专业硕士分类
0

GCT工程硕士（英语）

专业硕士

相关试题推荐
随机试题
最新回复(0)