题目内容
— Why do more and more old people live on their own?
—Because their children are so busy with the work that they can’t spend much time with them.
A. quietly B. alone C. happily
练习册系列答案
相关题目
题目内容
— Why do more and more old people live on their own?
—Because their children are so busy with the work that they can’t spend much time with them.
A. quietly B. alone C. happily