He spoke to me as if he had not been known me before.
ব্যাখ্যা
• The required answer is - had not known.
• As if/ As though যুক্ত sentence এর ব্যবহার:
- As if / As though এর পূর্বে Past Indefinite Tense থাকলে as if/ as though এর পরে Past Perfect Tense হয়।
- প্রদত্ত sentence টিতে had not been known passive হিসেবে ব্যবহার হয়েছে।
- কিন্তু এটি passive না হয়ে had not known হবে।
• Correct Answer: He spoke to me as if he had not known me before.
• আবার, As if/ As though এর পূর্বে Present Indefinite Tense থাকলে as if/ as though এর পরে Past Indefinite Tense হয় এবং Be verb থাকলে সব সময় were হয়।
- Example: He talks as though he knew everything.
Source: Advanced Learner's Communicative English Grammar & Composition By Chowdhury & Hossain.