.状语从句【2011全国卷II 19】It was a nice meal, _a little expensive. A. though B. whether C. as D. since【考点】考查让步状语从句。【解析】 Though”尽管”，引导让步状语从句，该句省略了前面的重复部分it was，补全为“though it was a little expensive”as表示“尽管”时必须使用倒装结构。【2011北京卷 29】_ volleyball is her main focus, shes also great at basketball. A. SinceB. OnceC. UnlessD. While【考点】考查让步状语从句。【解析】 while“虽然，尽管”，引导让步状语从句。Since“自从”once“一旦”unless“除非”【2011上海卷 36】If a lot of peo
