Укажите правильный вариант ответа: 1.Jim (has been cleaning/has cleaned) the house since 9 o’clock.
2.Fiona (has lost/has been losing) the keys again.
3.I (have been knowing/have known) Kate since childhood.
4.Simon (has seen/has been seeing) the film and he won’t go to the cinema with us.
5.My parents (have worked/have beeb working) all morning.
6.Have you finished/have you been finishing) your homework yet?