Вставьте правильный вариант ответа (вместо пропусков __ ) ПОМОГИТЕ ПОЖАЛУЙСТА 1. We __ when somebody __ at the door. a) were talking/was knocking b) had been talking/knocked 2. Sasha __at the factory long when he __ a manager. a) had been made/had been working b) had been working/made 3. Sally __for two years when she __ the race. a) trained/entered b) had trained/had entered c) had been training/entered 4. It __ and the ground __ white. a) had been snowing/was b) had snowed/was 5. By this death, the composer __ a) had written b) was writing c) had been writing.