Travelling in space has been made __________ possible with the development of sc
题型：不详难度：来源：
| Travelling in space has been made __________ possible with the development of science and technology. |
答案
| B |
解析
试题分析：考查被动语态。本题是一个被动语态的形式，其主动形式为：With the development of science and technology, we have made travelling in space possible.随着科技的发展，我们让太空旅游变得可能。
点评：被动语态要根据句子的意思来判断。本题要特别注意it用法。英语中的it是一个形式主语或者形式宾语，可以代替真正的主语和宾语。 |
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