来自陈金树的问题
【WehavelearnedEnglishsince1999.WehavelearnedEnglishsince1999.=__________________English?】
WehavelearnedEnglishsince1999.
WehavelearnedEnglishsince1999.
=__________________English?


【WehavelearnedEnglishsince1999.WehavelearnedEnglishsince1999.=__________________English?】
WehavelearnedEnglishsince1999.
WehavelearnedEnglishsince1999.
=__________________English?
Howlonghaveyoulearned