单选题The meeting’s been cancelled. Ann ______ all that work.Aneed to doBneed haveCneedn’t have doneDneeded not to do
单选题
The meeting’s been cancelled. Ann ______ all that work.
A
need to do
B
need have
C
needn’t have done
D
needed not to do
参考解析
解析：
句意：会议取消了，安本来没有必要做这些工作。need not+完成时态结构可以表示“做了不必要做的事情”，暗指时间和精力的浪费。
句意：会议取消了，安本来没有必要做这些工作。need not+完成时态结构可以表示“做了不必要做的事情”，暗指时间和精力的浪费。
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