Easy
1 point
ID: #22226
Question
He had written the book before he-
Options
1
retired
Correct Answer
2
had retired
Correct Answer
3
has retired
Correct Answer
4
will be retired
Correct Answer
Explanation
When two actions happen in the past, the earlier action is in Past Perfect (had written), and the later action is in Simple Past. Therefore, 'retired' is the correct form.