Решить только номер под буквой В!!!раскрыть скобки, помогите пожалуйста!!

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Ответы и объяснения

2013-11-17T01:05:27+04:00
1a) had gone b)has gone
2 a) have been living  b)had been living
3 a) has played b) had not played
4  has seen
5 wonder
6 had worked
7 had lost
8 "has John telephoned yet?" - .... if John had phoned