Choose the correct sentence .
AIt is high time he improved his behaviour.
BIt is high time he will improve his behaviour.
CIt is high time he improves his behaviour.
DIt was high time he will improve his behaviour.
AIt is high time he improved his behaviour.
BIt is high time he will improve his behaviour.
CIt is high time he improves his behaviour.
DIt was high time he will improve his behaviour.
Related Questions:
Identify the error in the following sentence, if any.
'I am very obliged to you/ for helping me like this', /said my friend indignantly.