.If you have really been studying English for so long, it’s about time you _____ able to write letters in English.
A、shouldbeB
暂无解析
Aleading___________intelligenceandoperationscompanyhasreleaseditsanalysisofworldwidereportedincidentsofpiracyandcrimeagainstmariners.
Priceshaverecentlyriseninorderto__________theincreasedcostofrawmaterials.
Hesetupinbusiness（）hisownandwasverysuccessful.
Thecompositionscontainedsofewerrorsthattheteachergotthestudents_____oneanother’spapers.
Underthis（）pressuresomeoftherocksevenbecameliquid.
