【正文】
ul! C. Merry Christmas! 5. 當(dāng)你告訴別人“我正在跳舞”時(shí),說: A. I an dancing. B. I am singing. C. I am playing. 6. 當(dāng)你詢問“他們正在做什么”時(shí), 說: A. What are you doing? B. What are they? 六、連詞成句: , how, is, cap, the , (?) _________________________________________________ 2. yuan, they, nieen, are _________________________________________________ 3. is, this, whose, book (?) __________________________________________________