問題詳情

7. When we talk in ______places, we should try to speak in a lower voice. Other people mayfeel mad if we talk in a loud voice. It is not polite at all.
(A) dolphin
(B) garbage
(C) ocean
(D) public

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

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