(·济南一模)—Can you keep the secret?—You worry — I'm not going to mention it to anyone.A.

问题补充：

(·济南一模)—Can you keep the secret?

—You worry — Im not going to mention it to anyone.

A. needn

B. couldn

C. mustn

D. won

答案：

(答案→)A. needn

B. couldn

C. mustn

D. won

解析：选A考查情态动词。句意：“你能保守这个秘密吗？”“你不必担心，我不会向任何人提及它的。”根据句意可知应选needn ，表示“不必”。