15. As plastics______ to micro level and enter the food chain in our oceans, it's a problem that affects all of us and can only be solved by all of us.
(A) break up (B) break down (C) shut down (D) turn down
coffecat13 大四下 (2018/05/05) As nplastics break down to micro level and enter the food chain in our oceans, nit's a problem that affects all of us and can only be.....觀看完整全文,請先登入
As
plastics break down
to micro level and enter the food chain in our oceans, it's a problem that
affects all of us and can only be solved by all of us.