---I have been waiting here for        . But where is Tom?

---He is on his way back now.

A．sometime

B．some time

C．sometimes

D．some times

以下哪种手机可以在淘宝上发布（）

A.发布翻新机

B.发布“单机头”

C.发布“外文机”

D.发布店铺三包手机