Mark never considers himself as ________ failure. On the contrary, he thinks he is on the road to _______ success.
A. a；不填 B. a; the
C. 不填；a D. the; 不填
难度: 中等查看答案及解析
He found a lot of ________ were ________.
A. passers-by；grown-ups B. passer-bys；growns-up
C. passer-bys；grown-ups D. passers-by；growns-up
难度: 中等查看答案及解析