阅读下面短文，把A—D四个句子填入文中空缺处，使短文内容完整、正确、然后完成最后小题。
3Dprinters have been around us for some time. There is a lot you can do and image with a 3D printer. ________
A company in China has recently used 3D printers to make ten full-sized housed in just 24 hours. ________. These houses are printed wth special “ink ”that has been made from industrial construction waste. The using of cheap materials makes it possible to print each house under ＄500The CEO of the company says , “________ ”He plans to set up 100 recycling factories across China and changing waste into cost-effective  “ink ”for 3D printers. ________However ,at present ,multi-storeys 3D-printed building are not allowed in China. So,it’s important that the 3D printing technology will be widely used to build any time soon. Maybe there be still a long way  to go.

According to the passage ,which of the following is TURE?

A．Each of the printed housed costs at least 5000dollars .

B．There’s no limit in China to print tall building with 3Dprinters .

C．The 10full-sized houses are printed out of recycled materials.

D．3D printers will soon caome into commom use to build houses .