第一问答网»论坛 › 中问网 › 问答 › Look ! who ( ) on the blackboard? A is writing B are ...

Look ! who ( ) on the blackboard? A is writing B are writing

11 |

3 | 2011-2-24 20:36:07 | 显示全部楼层 |阅读模式

Look ! who ( ) on the blackboard?答案：A 解释：当针对主语提问时，通常视为主语的单复数是未知的形式，所以，谓语动词常用第三人称单数形式。又如：They often read english novels .(针对主语提问）------》Who often reads english novels ?3 apples are in my pocket .(针对主语提问）-------》What is in my pocket?...

使用道具举报