The use of the perfect aspect to look back from one time to another and emphasise that an action is completed before another time.
|
01
239.13 KB |
|
01
4.63 MB |
|
02
213.41 KB |
|
03
202.55 KB |
|
04
236.62 KB |
|
|
04
922.40 KB |
|
05
225.32 KB |
EUR
GBP
CAD
TRY
JPY
RUB
CNY
