The weather turned out to be fine yesterday．I the trouble to carry my umbrella with me．
A. should have taken
B. could have taken
C. needn’t have taken
D. mustn’t have taken
网友回答
A. should have taken
B. could have taken
(答案→)C. needn’t have taken
D. mustn’t have taken
解析：考查情态动词用法。Should have done本应该做某事，实际上却未做；could have done本可以做某事，实际上却未做；needn’t have done本不必做某事，实际上却做了；句意：昨天的天气结果是很好，我本不应该带着雨伞的。根据句意说明Ｃ正确。