He didn't study his lessons very arefully, so he gets bad marks now.Đoạn văn232/458 He didn't study his lessons very carefully, so he gets bad marks now.→ If ____________________________________________________.Nhập câu trả lời ở đây0/3000 ký tựXác nhậnGiải thíchIf he had studied his lessons very carefully, he would get good marks now.