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