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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Choose the correct one:

A. He spoke so well as if he knew everything
B. He spoke so well as if he had known everything
C. He speaks so well as if he had known everything
D. He spoke so well as if he would know everything
সঠিক উত্তরঃ B. He spoke so well as if he had known everything
Explanation: