书面表达WriteapassageaboutRobert'sInSearchofRootsummercampp...
问题详情：书面表达WriteapassageaboutRobert'sInSearchofRootsummercampprograminnomorethan120wordsaccordingtothefollowingpoints.RobertanoverseasChinese…hastakenpartin…programInSearchofRootssummercamporg...