It was high time we..... our habits,

A change
B changed
C had changed
D should change

Correct Answer: had changed

It is high time- এরপর sub আসলে - এরপর verb - এর past form ব্যবহৃত হয়। Change এর past form হলো changed। এবং It was high time  এর প‌রে had + vpp হ‌বে।
Bissoy MCQ

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