Контрольные задания
Вопрос:

22. Maths … my favourite subject when I was at school. A has been; B were; C was

Фото задания: 22. Maths … my favourite subject when I was at school. A has been; B were; C wasФото задания

Ответ:

Maths was my favourite subject when I was at school. Правильный вариант: C. Maths — неисчисляемое существительное в единственном числе; речь идёт о прошлом.