用英语翻译 Good morning，my sister，and tell us your opinion about my work，so that you can know more about me，I am a senior high school the third grade students，before and 。
你妹妹在房间里找什么呢？ （ ）is your sister （ ）in the room？ （What）is your sister（looking for）in the room？
这是你的妹妹吗？用英语怎么说 可以用英语说为 Is this your sister
