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Lisa, why are you still here? School is over 此题出自2015年辽宁营口中考英语真题及答案,2015年辽宁营口中考英语试题及答案 – Lisa, why are you still here? School is over. – I ______ my classroom yet, I need fifteen more minutes. A. don’t clean B. haven’t cleaned C. didn’t clean D. won’t clean