成人英语三级考试

【单选题】The workers are busy ______ models for the exhibition.
A．to make
B．with making
C．being making
D．making

网考网参考答案：D
网考网解析：
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。” 查看试题解析出处>>