The Chinese are looking forward to the first ________ to land on the moon after Yang Liwei’s successful trip to space．
A.measureB.attemptC.purposeD.desire在线课程B
句意：在杨利伟成功的宇宙之行后，中国人一直盼望着登陆月球的首次尝试。attempt试图，努力；measure手段；purpose意图；desire愿望。根据句意，谓语动词look forward to(盼望)的宾语不可能是measure, purpose和desire。