题目

Judy is collecting some facts for a class project on pollution 的知识点
Judy is collecting some facts for a class project on pollution
She is interviewing Doctor Ray,a scientist ,about trees.
JUDY:Why are you so interested in trees,Doctor Ray?
DR RAY:They’re the biggest and oldest living things on earth ,Judy.
中的知识点

提问时间：2020-12-29

答案

第一行中：project on sth .关于……的工程.
第二行中：a scientist是Doctor Ray的同位语,即对他的补充说明.
第三行中：be interested in sth .对……感兴趣.
第四行中：the biggest.最高级之前要加 the .big 变成最高级是要双写“g”