The last half of the 19th century ______ the steady improvement in the means of

游客2023-12-27 49

问题 The last half of the 19th century ______ the steady improvement in the means of travel.

选项 A、witnessed
B、has witnessed
C、is witnessed
D、was witnessed

答案 A

解析时态用法根据主语the last half of the nineteenth century可以判断时间为过去时，主语和谓语witness(亲眼目睹)之间是主动关系，因此A为答案。

转载请注明原文地址:https://tihaiku.com/zcyy/3310386.html

相关试题推荐

随机试题

最新回复(0)

Theprevailingattitudeinseventeenth-centuryEnglandwasthatschoolsanduniv