【题目】Rather than carry out the project by itself, the company planned to ________ with other potential cooperators.
A. catch upB. come upC. keep up D. team up
在线课程【答案】D
【解析】
试题分析：考查动词短语辨析。catch up with赶上；come up with提出；keep up with和……保持一致；team up with与某人合作；句意：这家公司计划和其它有潜力的伙伴合作而不是自己实施这个项目。D项符合语境。