Нужно избрать правильный вариант ответа.The teacher guessed that the pupils___ the

Необходимо выбрать верный вариант ответа.The teacher guessed that the pupils___ the lesson . a)did not know b) were not knowing c) had not known. She told me that she ____ there before . a) lived b) was living c) had lived . Mary is eyes were wet and red because she ____ at that mooment a) cried b)was crying c) had cried. When I _______ david he was very tired a) met b) was meeting c) had met