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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Despite the company's rapid growth and market expansion, its profits have remained relatively stagnant, largely because of an inability to control costs, which ... rising steadily over the past years.

A. has been
B. is
C. have been
D. were steadily
সঠিক উত্তরঃ C. have been
Explanation: