现在进行时描述正在进行的动作 — 英语选择题
题目
Read and choose. It is 4:00 in the afternoon. Lily can't find her English book. She is looking for it in the living room now. Her mother asks, "What are you doing, Lily?" Lily should answer: "I ______ my English book." A. look for B. am looking for C. looked for D. looking for