是三诊的答案，刚才发错了。全标准答案，给有需要的同学。1~20 BBCDC ADBCC DDABD BCACC 21~40 DABCB ADCBB ACDAB DCBCB 41~60 CDDAD BDBBD CCBDC ADBCB 61~65 DGEFC 66.正确 67.swam改成swim 68.在wants前加who 69.在few前加a 70.its改为your 71.is改为be 72.problem改为problems 73.to改为with 74.去掉that 75.easily改为easy
