Ngày tải lên: 04/10/2012, 11:20
Cambridge University Press Cambridge Certificate In Advanced English Teachers Book - 4
Ngày tải lên: 05/10/2012, 08:21
Oxford University Press Advanced English Practice - Third Edition
Ngày tải lên: 05/10/2012, 09:54
advanced english
... fall. (British English and American English have different rules for the use of the present perfect. The comments being made here and the exercises state the correct grammar for British English. ... • I started to learn English 5 years ago. • I started learning English 5 years ago. Pearson's comment: This is a complicated area of grammar. (In my experience, many English t...
Ngày tải lên: 22/07/2013, 01:26