china,railways,about,youw,what,know,do,the,in.
问题描述:
china,railways,about,youw,what,know,do,the,in.
词成句(问句)
答
What do you know about railways in China?
china,railways,about,youw,what,know,do,the,in.
词成句(问句)
What do you know about railways in China?