试题题干
Summarization
Directions: The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letters of the word.
China is currently testing 5G across all major cities and provincial regions, including Shanghai, ahead of commercial launches next year. It is forecast that 28 percent of China's mobile connections will be running on 5G networks by 2025, accounting for about a third of all 5G connections globally.
Mobile connections will be o
on 5G networks.
参考答案
试题解析
本段主旨：移动连接将在5G网络上运行。
operate：运行、运转。operate作“运行”含义时为不及物动词，且空缺处前为will + be，故需使用现在分词形式operating构成将来进行时，与文中的will be running相呼应。