The compositions contained so few errors that the teacher got the students _____ one another ’s papers.
B
暂无解析
Thereareonlytenapplesleftinthebaskets,_____thespoiltones.
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit___whenshewastryingtogotosleep.
Under this（）pressure some of the rocks even became liquid.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.