Jack got a good mark although he had worked ____the others

问题描述:

Jack got a good mark although he had worked ____the others
A as hard as B half as hard as C as half as D as half hard as并说明理由

选B.因为出现了Although,则句中有虽然···但是···的意思,所以,句子意思应为:Jack虽然学习只有别人一般的努力,但却取得了一个好成绩.应含转折意味,否则将其它选项代入,不符语境,故选答案B·······