23.--- have you been skating?---I’ve been skating since nine o’clock. A.How long B.How far C.How often D.How soon 查看更多

 

題目列表(包括答案和解析)

---____________ have you been skating?

---I’ve been skating since nine o’clock.

A.How long             B.How far                   C.How often           D.How soon

查看答案和解析>>


同步練習(xí)冊(cè)答案