【正文】
( 改為同義句 ) My mother has had the scarf for two years. left his hometown when he was twenty years old.( 改為同義句 ) has been away from his hometown since he was twenty years old. father joined the army 15 years ago.( 改為同義句 ) My father has been in the army for 15 years. science museum has been there for 20 years.( 對(duì)畫線部分提問 ) How long has the science museum been there? hear that has been in our school for five days.( 改為同義句 ) I hear that it has been five days since got/came to our school. Ⅰ .單項(xiàng)填空 ( D ) you help me those exercise books?I got a different number each time. ( C )2.—Why do you want to be a teacher,David? —Because I like children and I can feel happy them. ( D ) are trees in the mountains. millions million of of of (