What does the underlined word "litter" mean in Paragraph 2?A.Not many.B.Serious problem.C.

外语类 公共英语 已帮助 人

What does the underlined word "litter" mean in Paragraph 2?

A.Not many.

B.Serious problem.

C.Bits of waste things.

D.Industrial pollution.

热搜:l波段波长范围为1565~1625