madchrisc gave me the 10 points, thanks, but he didn't believe my answer was correct.
"The simple past is the tense most commonly used to refer to events that happened at a particular time in the past:
The Second World War started in 1939.
The present perfect simple is used to refer to the past in these cases:
When no definite time in the past is given or known:
He has seen the film three times.
When the activity began in the past and has not yet finished:
I have (already) read 100 pages of the book.
When the acitivity finished recently:
I have (just) been to the dentist's.
Source: Progress to First Certificate, Cambridge University Press, 1996.
2006-10-06
21:54:56
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13 answers
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asked by
cymry3jones
7