单选题 Tony has to work really hard to ______ the others.
A. catch up with B. look forward to C. go on with

【正确答案】 A
【答案解析】句意：托尼不得不努力工作来赶上其他人。本题考查词组词义辨析。catch up with赶上，look forward to期待，go on with继续，根据题意，故选A。