Thecompositionscontainedsofewerrorsthattheteachergotthestudents_____oneanother’spapers.
B
暂无解析
Thecountry’schiefexportsarecoal,carsandcottongoods,cars_____themostimportantofthese.
_____,hewouldnothaverecoveredsoquickly.
Thethreementriedmanytimestosneakacrosstheborderintotheneighboringcountry_____bythepoliceeachtime.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.