basic grammar in use book pdf
Tài liệu Cambridge - Essential Grammar in Use - Supplementary Exercises 1e pdf
Ngày tải lên: 24/01/2014, 07:20
English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English doc
... I/he/she/it was playing/doing/working etc. we/you/they were playing/doing/working etc. B. We use the past continuous to say that somebody was in the middle of doing something at a certain time. The ... points of English grammar are explained in the book and there are exercises on each point. Level The book is intended mainly for intermediate students (students who have already studied the basic ... doing etc. B. I am doing something = I'm in the middle of doing something; I've started doing it and I haven't finished yet. Often the action is happening at the time of speaking: ...
Ngày tải lên: 06/07/2014, 23:20
Cambrige University Press English Grammar in Use-Reference and Practice for Intermediate Students
Ngày tải lên: 05/10/2012, 08:22
National Textbook Company Publishing Basic Grammar In Many Voices
Ngày tải lên: 05/10/2012, 09:53