Asmartphonemakesabig
問題詳情：
A smart phone makes a big _______ to our life. A. difference B. decision C. progress D. prediction
【回答】
A
知識點：名詞
題型：選擇題
問題詳情：
A smart phone makes a big _______ to our life. A. difference B. decision C. progress D. prediction
【回答】
A
知識點：名詞
題型：選擇題
