由于地球自转造成的自然现象是( ) A.天气变化现象 B.季节变化现象 C.昼夜长短的变化现象 D.昼夜更替现象 答案:D.Read and choose. 情景交际。请你选择合适的答案。1. 当你想知道小明正在做什么时,你应该问小明:____
[ ]A. What are you doing? B. What is Xiaoming doing?2. 当你想告诉你的朋友“我爸爸正在写电子邮件”时,你应该说:
[ ]A. My father is writing an e-mail. B. My father is writing a letter.3. 当你接别人电话时,你想告诉对方“我是张朋”,你在电话里应该说:____
[ ]A. I am Zhang Peng. B. This is Zhang Peng.4. 当你想问你的朋友“你妈妈正在做什么”时,你应该问:____
[ ]A. What are your mother doing? B. What is your mother doing?