参考答案:to devote/dedicate himself to the teaching career after graduation. 答案解析:[解析] 考点一,“决定做某事”,对应的表达是make one’s decision to do sth.;第二个考点是“致力于…”,对应的表达是devote/dedicate oneself to
第29题: [单项选择]______ from the top of the hill, the lake is just like a mirror. A. Seeing B. Having seen C. To see D. Seen 参考答案:D 答案解析:从山顶看,这个湖就像一面镜子。句中的逻辑主语是the lake,动词see与the lake之间是动宾关系,即the lake是动词see这一动作的承受者,故选过去分词形式表被动。