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

游客2024-09-06 50

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://tihaiku.com/zcyy/3746629.html

相关试题推荐

随机试题

最新回复(0)

Slaverywas____inAmericainthe19thcentury.(2012-75)A、terminatedB、cancelled