2. 外语
  3. The workers are busy ______ models for the exhibition.

The workers are busy ______ models for the exhibition.

admin2008-08-13  20
问题 The workers are busy ______ models for the exhibition.
选项 A、to make
B、with making
C、being making
D、making
答案D
解析 be busy with sth.; be busy doing sth. 忙于做某事，固定搭配。本句的意思是：“工人们忙于为展览做模型。”
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成人本科学位英语

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