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
问题描述:
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
答
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