English
NULL
Medium
Question
Choose the correct form: It's about time you ___________ exercising regularly.
A
start
B
started
✓ Official correct answer
C
should start
D
will start
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
start
No member explanations yet for this option.
B
started
No member explanations yet for this option.
C
should start
No member explanations yet for this option.
D
will start
No member explanations yet for this option.
Explanation
"It's about time" takes past form: started.