Lifeisfullof
来源:语文精选馆 1.84W
问题详情:
Life is full of _______ol is thought as the most _______ obstacle(障碍) in the lives of youth today.
A. challenge; challenging B. challenges; challenged
C. challenges; challenging D. challenging; challenges
【回答】
C
知识点:非谓语动词
题型:选择题