什么是单双数的概念简介：The two of them had asked Mrs. Xie for help yesterday, but there has been no news yet. This newly promoted Fucheng boss is more powerful, and it may be more efficient if he is asked for help.
The two of them had asked Mrs. Xie for help yesterday, but there has been no news yet. This newly promoted Fucheng boss is more powerful, and it may be more efficient if he is asked for help.
