Days later,my brother called to say he was all right.but ___say where he was.
问题描述：
Days later,my brother called to say he was all right.but ___say where he was.
a wouldn't b shouldn't c mightn't d mustn't
答
选A,A意为：意愿,B意为：不应该,C意为：或许不,D意为：禁止.该句子表达的意思应为：他不愿意说出他在哪里.所以选A.