题目内容：
3. The meeting’s been canceled. Ann （） all that work.
(A) need to do
(B) need have
(C) need’t have done
(D) needed not to do
参考答案：
选择题：3.The meeting’s been canceled. Ann （） all that wor
- 题目分类：郑州工程技术学院-大学英语（2）.
- 题目类型：选择题
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The meeting’s been canceled. Ann （） all that work.
(A) need to do
(B) need have
(C) need’t have done
(D) needed not to do