题目
改错:He came in suddenly without permitted. ________________________________________________________________________ 答案:permitted前加being 句意:没有经过允许,他就突然进来了。句子主语he和permit之间存在被动关系,且without后接动名词,因此应用动名词的被动形式being permitted。( )里最大能填几?
(1)6×( )<27
(2)( )×8<30
(3)9×( )<75