更多"The last half of the 19th century _"的相关试题:
[单项选择]The last half of the 19th century ______ the steady improvement in the means of travel.
A. witnessed
B. has witnessed
C. is witnessed
D. was witnessed
[单项选择]In the second half of the 19th century many great inventions were made.
A. 在十九世纪晚期，人们制造了很多重要的东西。
B. 在十九世纪下半叶，有了很多重大发明。
C. 在十九世纪下半叶，人们制造了很多重要的东西。
D. 在十九世纪晚期，有了很多重大发明。
[单项选择]The last half of the nineteenth century （） the steady improvement in the means of travel.
A. has witnessed
B. was witnessed
C. witnessed
D. is witnessed
[单项选择]The last half of the nineteenth century ______ the steady improvement in the means of travel.
A. has witnessed
B. was witnessed
C. witnessed
D. is witnessed
