So he put some meat between two pieces of bread.He did not want to stop＿playing cards

when 当他打牌的时候他不想停下来。when后面引导的是时间状语从句去掉从句里的主语。等于he did not want to stop when he played cards.

B.When
当他玩牌时他不想停下来，所以他在两块面包间放了一些肉。

B 当他打牌的时候不想停下来本回答被提问者采纳

打牌的时候他不想停下来，所以他放些肉在两片面包中间

意思是，当他玩牌时他不想停下来，所以他在两块面包间放了一些肉。