I... as a shop assistant before.a) have been never workingb) has never workingc) has never workedd) have never worked2. I... for an hour.a) have been workingb) workedc) have workedd) has been working3. What... you... all this time?a) have, been doingb) have, done. c) has, been doingd) has, done4) My dad... just... his first book.a) has, finishedb) have been finishing c) have, finishedd) has been finishing​

Ответ:

   d) have never worked

   a) have been working

   a) have been doing

   a) has finished

Объяснение: