2. 外语
  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.

admin2014-01-17  67
问题 The last half of the nineteenth century_____the steady improvement in the means of travel.
选项 A、is witnessed
B、was witnessed
C、witnessed
D、has witnessed
答案C
解析 题中主语“十九世纪下半叶”为过去时间，判断所述为过去发生的事，所以用过去时。
转载请注明原文地址:https://www.kaotiyun.com/show/AOFK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)