Student A: We should reuse and recycle more to save the environment. Student B: ______________Đoạn văn9/45Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Student A: We should reuse and recycle more to save the environment. Student B: ______________ I’m afraid it’s the truth.There’s no doubt about it.That’s a ridiculous idea.You must be kidding.Giải thíchChọn B