He is busy ____(copy)the letters.He is __(luck)enough to fin

He is busy ____(copy)the letters.He is __(luck)enough to fin He got up late ,but he was ____ (luck) enough to catch the b He is ____(luck)to get a film ticket He is ( )enough to pass the exam. He is working in the office ____(busy) Although the traffic is not busy,he likes to drive at a ____ __(luck),he is the first to get there.答案是luckily,为什么要用副词形式啊? He is 8 years old,and he is old enough ____ to school. He is old enough .He can go to school .(合并为一句) he is old __ He is busy to work out the difficult problem. 改错 he is busy learning to play the paino Mr.Jackson is very busy,but he is always ready to help __ .A