The use of the present perfect simple for unfinished past with for, since and How long...?
|
01
346.47 KB |
|
02
330.13 KB |
|
03
347.28 KB |
|
04
342.19 KB |
|
05
236.63 KB |
|
06
218.42 KB |
USD
EUR
GBP
CAD
JPY
RUB
CNY
