Question

【题目】此刻他们正忙着工作。（at the moment)

Answer 1

【答案】They are busy with their work at the moment.
【解析】根据题干可知此句可以把“此刻”放在句子最后，他们是they，忙着做某事用be busy doing sth，主语是they，be动词用are，工作是work，所以答案是“They are busy with their work at the moment.”。