Some students may run down the staris (否定句)Some students------ -------run down the stairs

问题描述:

Some students may run down the staris (否定句)
Some students------ -------run down the stairs

Some students may run down the staris有以下两种情况考虑:1)这是一个表示推测的句子,意思是:有些学生可能向楼下跑.所以,否定句应该是:Some students may run down the staris有些学生不可能向楼下跑.2)这是一...