Was it he was playing volleyball on the playground he got hurt?A. that; whenB. when; tha

问题补充：

Was it he was playing volleyball on the playground he got hurt?

A. that; when

B. when; that

C. that; where

D. where; that

答案：

A. that; when

(答案→)B. when; that

C. that; where

D. where; that

解析：考查定语从句。when引导时间状语从句，that引导强调句结构，故选B。