- Shall I tell Tom about it ? - No , you . I''ve told him already . A . needn''t

— Shall I tell Tom about it ?  — No , you ____ . I''ve told him already .

A . needn''t     B . wouldn''t     C . mustn''t     D . shouldn''t

试题答案

A

解析:

needn''t 表“不必要”。