问题
听力题
There are four underground lines in Beijing, and several lines are under _______(建设)
答案
construction
写对该单词即可，注意用名词。Under construction “正在建设中”句意为“北京有四条地下线路，并有几条正在建设中。”
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There are four underground lines in Beijing, and several lines are under _______(建设)
construction
写对该单词即可，注意用名词。Under construction “正在建设中”句意为“北京有四条地下线路，并有几条正在建设中。”