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

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

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

答案C

解析根据主语可判断出时间为过去时。

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本试题收录于： GCT工程硕士（英语）题库专业硕士分类

GCT工程硕士（英语）

专业硕士

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

GCT工程硕士（英语）

专业硕士

关于婚姻关系，说法正确的是()。

Theproblemwiththereadingcourseasmentionedinthefirstparagraphisthat____.Themainideaofthepassageisthat

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Emily:Didanybodysignyourpetition?Gordon:Yes,wehadahundredsignatures,______.

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A、contractorganizationsB、realestatecompaniesC、individualpersonsD、specialconstructioncompaniesD广告第一栏说明的业务对象中提到了A，B，C，没有

ThispassagemostlikelycamefromalongerworkaboutearlyAmerican______.Inthelastsentence,theword"bust"mostprobab

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