【简答题】阅读下面短文,用括号内所给动词的适当形式填空 I am John.I am l7 years old,and I live in England.My father works in a horse-riding school.I have been riding since I(61) _____ (be)six.I go horse-riding every Saturday.Now, I c...
【简答题】阅读下面短文,用括号内所给动词的适当形式填空。 I am John. I am l7 years old, and I live in England. My father works in a horse-riding school. I have been riding since I 1 (be) six. I go horse-riding every Saturday. Now, I c...