Контрольные задания > 1. Tom (didn't meet/hasn't met) his sister since he was a child.
Вопрос:
1. Tom (didn't meet/hasn't met) his sister since he was a child.
Ответ:
1. Tom hasn't met his sister since he was a child. ('Hasn't met' is correct because 'since he was a child' indicates a duration that continues to the present.)