参考答案:21-40 CDB DBAA CBAD ACBC AEGBF41-60 ACBCD BCDDC DAABC ADABB 61-70 an;has gone;completely;patterns;drawing was listed;of;significance;what;its短文改错:1.little前加a;2.specially-special 3.what-which 4.去掉something前的and 5.she-he 6.go-went 7.leaf-leaves 8.surprising-surprised 9.existed-existing 10.patient-patience