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题目内容
（乐山师范学院商务英语）
Part II Vocabulary & Structure 词汇和结构 1.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
A. need to do
B. need have
C. need’t have done
D. needed not to do
参考答案
