7. You _____ him the news; he knew it already. A
7. You _____ him the news; he knew it already. A
7. You _____ him the news; he knew it already.
A. needn’t tellx09 B. needn’t have told
C. mightn’t tellx09 D. mightn’t have told
答案B
A选项也可以解释通啊?他已经知道了,你不必再去告诉他(还没告诉)