题目内容
--What are you doing?--I a report music.
A. writing, on B. wrote, of C. am writing, on
答案:C
提示:
提示:
| 现在进行时用am writing,on music是关于音乐。
|
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题目内容
--What are you doing?--I a report music.
A. writing, on B. wrote, of C. am writing, on
| 现在进行时用am writing,on music是关于音乐。
|