Lesson 26 The past life of the earth地球上的昔日生命
First listen and then answer the following question.
听录音,然后回答以下问题。
What is the main condition for the preservation of the remains of any living cr...
Lesson 26 The best art critics最佳艺术评论家
First listen and then answer the question.
听录音,然后回答以下问题。
Who is the student's best critic?
I am an art student and I paint a lot of pictures.
我是个学艺术的...