HÃY CHỌN MỘT ĐÁP ÁN ĐÚNG NHẤT (A, B, C HOẶC D) CHO MỖI CÂU SAU

52. throw / thousands / tons / rubbish / forest / year //

A. People throw some thousands tons of rubbish into the forest every year.

B. People throw thousands of tons of rubbish into the forest every year.

C. Throwing thousands of tons of rubbish is into the forest every year.

D. People throwing thousands of tons of rubbishes into the forest every year.