题目

----Jack hasn’t got a job yet, has he?    ---- Oh yes, in fact, he has been ________ for two weeks. A. after work       B. in work    C. at work       D. out of work 答案：B 解析: 略You should do your homework _______ you can. [　　] A．as careful as B．as many as C．as more as D．as carefully as