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The last half of the nineteenth century_____the steady improvement in the means
The last half of the nineteenth century_____the steady improvement in the means
游客
2024-10-03
37
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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。
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