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1.he didn't come to school _because_he_was_ill_.2.he has been to shanghai _three_ time.对划线部分问

题目详情
1.he didn't come to school _because_he_was_ill_.2.he has been to shanghai _three_ time.对划线部分问
▼优质解答
答案和解析
why did he does not come to school
how many times has he been to shanghai