.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
—Canyoutakethedayofftomorrow?
—Well，I‘allhavetoget（）frommyboss.
Modern____perhaps causes more problems than it solves.
It is imperative that students _____ their term papers on time.
Evenifhisletter____tomorrow，it____toolatetodoanything.
She asked that she _____ allowed to see her son in police custody.
