1~5:B;A;D;C;B
6~10:D;C;B;A;B
11-15:C;D;B;A;D
16 -20:C;D;C;D;A
21-25:A;B;A;B;A
26-30:D;B;C;C;A
31、free 32、coming 33、children
34、him 35、carefully
36、left 37、heard 38、too
39、afraid 40、see
(1)organization
(2)operation
最新
2024-09-20
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