不能变为被动语态的主动句

曾记得有位学生把“He has manybooks.”改为“Many books are had byhim.”。这种被动句,真叫人啼笑皆非。说他错吧,他却持之有故;说他对吧,事实上又不可能。造成这种现象,原因大概是多方面的。不过,我认为最主要的原因是每次给学生讲被动语态时。