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

admin2015-02-14  40

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://kaotiyun.com/show/R2HK777K
0

最新回复(0)