The sthdents were busy preparing for the coming exam.汉译
问题描述：
The sthdents were busy preparing for the coming exam.汉译
答
学生们忙着为即将来临的考试准备。
be busy doing something
be busy with something
都是 “忙于。。。” 的意思
答
学生们（那时/当时）正忙着为即将到来的考试而准备.