【题目】At the graduation ceremony, the head master _______ the degree certificates to the students one by one.
A.showedB.presentedC.awardedD.delivered
在线课程【答案】B
【解析】
考查动词辨析。句意：在毕业典礼上，校长把学位证书一个一个地颁发给学生们。A. showed展示；B. presented颁赠；C. awarded判定；D. delivered递送。结合句意可知选B。