A to send goods to various parts of the world B at any time during the year C has greatly promoted trade D is it possible to pro

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问题 A to send goods to various parts of the world
B at any time during the year
C has greatly promoted trade
D is it possible to produce on a large scale
E the transport of goods
F it is possible to produce on a large scale
The development of modern means of transport ______.

选项

答案C

解析 本句缺少句子的谓语动词,只有这个选项符合这个语法要求。
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