Question

Вставить подходящий вариант вместо пропусков:
At least ... of that book on famous Americans ... about people who lived in the 19th century.
1) three-quarters; are
2) three-quarters; is
3) a three-quarter; is
4) three-quarter; is

Answer 1

2) three-quarters; is

Answer 2

1) three-quarters;are