◎ 题干
My brother _____  to the ground while ____  his bicycle and hurt his leg .
A. falls; is he ridingB. fell; he was riding
C. fall; he is ridingD. felt; was he riding
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“My brother _____ to the ground while ____ his bicycle and hurt his leg .A. falls; is he ridingB. fell; he was ridingC. fall; he is ridingD. felt; was he rid…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。