【题目】Learn to ______ your knowledge with your experience, and you are sure to succeed.
A.join
B.unit
C.connect
D.combine

【答案】D
【解析】考查动词辨析 A.join 加入；B. unit 团结；C. connect连接；D. combine 连接；句意：学会把知识和经历连接在一起，你肯定能成功，故选D项。