阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
China is famous for its bewildering and oftentimes confusing highway interchanges (立体交叉道), but the Qianchun interchange in mountainous province of Guizhou is the only one actually looks like a giant rollercoaster for cars and trucks. (Construct)on the Qianchun Interchange began in 2009, but the massive road knot was only completed last year. It (consist)of 18 different ramps, in 8 directions, on five different layers, with the highest one (stand)37 meters above ground. Like the nearby Huangjuewan Overpass, in Chongqing, this incredibly complex infrastructure project has been labelled a nightmare for (motorist) trying to find their way around. People on social media pointed that GPS systems would be confused by the five different layers of road, but officials claims that the directions and exits on the interchange are (clear)marked and that even if you make mistakes, it's always easy to turn around. Still, just looking at this thing leaves me (confuse).I can't imagine having to find my way around it must be like.
答案:【1】the【2】that【3】Construction【4】consists【5】standing【6】motorists【7】out【8】clearly【9】confused【10】what