2022黑龙江统招专升本英语每日一题150

10. The boy said he was quite ________ that he had made a careless mistake.

A. known B. aware C. knowing D. understanding

【答案】B。解析：本题考查形容词。句意：这个男孩已经知道他自己犯的粗心的错误。A项known，知名的;B项aware，意识到的，知道的;C项knowing作为形容词有世故的，知道别人不知道的事情之意;D项understanding，能理解的，通情达理的。故选B。