Listen to the news and answer Questions 12-15.()of the commonly used plastics is biodegradable.


Listen to the news and answer Questions 12-15.()of the commonly used plastics is biodegradable.

A.All

B.None

C.Some

D.Most

正确答案:None


Tag:英语听力技巧与应用 时间:2023-12-22 15:05:39