第29题: [单项选择]At first Jim was not quite clear what he was going to do after university, but now he seems ______ on becoming a computer programmer. A. fit B. set C. disposed D. decided 参考答案:B 答案解析:[考点] 考查动词短语的惯用搭配。 set on意为“着手;下定决心做某事”,后加sth. 或doing sth.;fit on意为“试穿”;dispose不与on搭配,通常为dispose