問題詳情
【題組】6. Sam learns a lot from Re-think, and he wants to make some changes in his daily life. What can’t he do?
(A) Pick up a lot of garbage on the beach in his free time.
(B) Share useful ways to protect the Earth with his friends.
(C) Use the plastic bags when he goes shopping.
(D) Use the eco-friendly sunscreen when he goes swimming in the sea.
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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