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题目
同义句 She is busy with her homework.She is ____ ____ her homework.
She is busy with her homework.
She is ____ ____ her homework.

提问时间:2020-06-25

答案
很高兴为你解答.
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正确答案是:
She is busy with her homework.  
= She is 【busy】【doing】 her homework.
她忙着做家庭作业.
【解析】:
be busy with sth = be busy doing sth 忙于.
  
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