把下列句子改成被动语态:I have learned English for about two years
把下列句子改成被动语态:I have learned English for about two years
把下面句子改为被动句I have learned English for about two years English
have learned English for about two years 的被动语态
We have learned English for about sueen years(改为被动语态)
(被动语态)把下列句子改成被动语态
改写句子 I have learned English for six years.It is six years __
We have learned English for two weeks改成同义句
把下列句子改成被动语态,一空一词 .
把下列句子改成被动语态,
把下列英语句子改成被动语态:
把下列句子改成被动语态
把下列句子改成被动语态.