题目内容
---What are you doing, Bob?
---I __________ a Chinese song.
- A.learn
- B.learning
- C.am learning
- D.am learn
C
由问句可知答语用现在进行时,结构为:主语+be+doing, 故选C。
由问句可知答语用现在进行时,结构为:主语+be+doing, 故选C。
练习册系列答案
相关题目
题目内容
---What are you doing, Bob?
---I __________ a Chinese song.