相关Howlongdoesittaketob的文学知识

问题详情：根据短文内容及首字母提示，填写所缺单词。Howlongdoesittaketobuildanewhouse?Itusuallytakesaboutsixmonthsormore.B 1 eachyear,thousandsofpeopleworktogethertobuildnewhomesinjustfourmonths!Whodoesth...