Submitted on: 10 August 2002.
Revised on: 01 November 2002.
Accepted on: 30 December 2002.
___________________Bilingualism-Language and Cognition
http://reply.papertrans.cn/1/35/3429/3429-32.png
Submitted on: 06 December 2008.
Revised on: 29 March 2009.
Accepted on: 04 May 2009.
___________________Bilingualism-Language and Cognition
http://reply.papertrans.cn/1/35/3429/3429-34.png
http://reply.papertrans.cn/1/35/3429/3429-35.png
Submitted on: 27 December 2021.
Revised on: 14 February 2022.
Accepted on: 14 April 2022.
___________________Bilingualism-Language and Cognition