The boy was so tired that he couldn't sleep. A The boy was too tired to sleep B Since the boy was tired he slept C The boy was tired enough to sleep D The boy couldn't sleep because he wasn't tired The boy was so tired that he couldn't sleep. Correct Answer The boy was too tired to sleep Bissoy MCQ Team May 30, 2023 English Corrections চট্টগ্রাম বিশ্ববিদ্যালয় C ইউনিট : ২০০৭-২০০৮