What are they doing? 特殊疑问句 — 英语词汇题
题目
看图完成对话(公园里有几个人正在活动)。Amy想知道他们在做什么,她问:What are they doing? 根据提示回答并补全单词。
1. 他们正在打篮球(basketball)。They're playing b___ball.
2. 他们正在游泳(swim)。They're s___ing.
3. 他们正在骑自行车(ride,骑)。They're r___ing bikes.
4. 他们正在唱歌(sing)。They're s___ing songs.