WE SHOULDN’T USE TOO MANY PLASTIC BAGS BECAUSE THEY ARE VERY HARD...

11. - CAU HOI ON TAP HK 2 TIENG ANH 9
Tiếng Anh CAU HOI ON TAP HK 2 TIENG ANH 9
11. We shouldn’t use too many plastic bags because they are very hard to _____ .A. soften B. heat C. melt D. dissolve