Задание 24.1. They ....... a difficult text yesterday.2. they........ a difficult

Задание 24.
1. They ....... a difficult text yesterday.
2. they........ a difficult text at 3 o clock yesterday
3. they ........a difficult text by 3 o clock yesterday
4. they ........a difficult text every lesson
Варианты ответов
a) translate c) were translating
b) had translated d) translated