第6题: [单项选择]______, John had to stay up for the night to finish his paper. A. Having not given enough time B. Having not been given enough time C. Not having been given enough time D. Not having given enough time 参考答案:C 答案解析:这里是现在分词短语作原因状语。应该注意几点:1)分词的否定形式和其他非谓语否定形式一样,均须将否定词放在句首。2)根据分词的逻辑主语来判断分词用主动形式还是被动形式。 3)还要根据动作的先后来判断是否
第10题: [单项选择]有以下程序:
main( )
{ int aa[4][4]={ {1,2,3,4},{5,6,7,8},{3,9,10,2},{4,2,9,6} };
int i,s=0;
for(i=0;i<4;i++) s+=aa[i][1];
printf("%d/n",s);
}
程序运行后的输出结果是( )。
A. 11 B. 19 C. 13 D. 20 参考答案:B