— Shall I tell Tom about it ? — No you . Ive told him already .A. needntB. wouldn

问题补充：

— 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

答案：

(答案→)A. needn\t

B. wouldn\t

C. mustn\t

D. shouldn\t

解析：needn\t 表“不必要”。