现在进行时问答综合练习 — 英语选择题
题目
根据提示选择合适的问答。提示:Amy在画画,Ben在读书。A. What are they doing? Amy is drawing and Ben is reading. B. What is they doing? Amy is drawing and Ben is reading. C. What are they doing? Amy is drawing and Ben are reading. D. What do they doing? Amy is drawing and Ben is reading.