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. What are you doing? I’m playing basketball. What are you doing? I’m playing table tennis. What are you doing? I’m swimming. What are you doing? I’m doing morning exercises . What are you doing? I’m watching TV. Relaxing time! 放松時(shí)刻到了! 火眼金睛 I’m reading a book. He’s flying a kite. She’s taking pictures. They’re riding a bike. 溫馨提示: 表示正在干什么, 用 be(am\is\are)+現(xiàn)在分詞的形式來(lái)描述。 超