No matter how the enemy frightened him he say a word .A. did notB. could notC. might notD

问题补充：

No matter how the enemy frightened him ,he say a word .

A. did not

B. could not

C. might not

D. would not

答案：

A. did not

B. could not

C. might not

(答案→)D. would not

解析：Would 表示一种意愿。