. --- The pany spent thousands of dollars to promote its new product.
--- They : the world itself was more than ready to buy.
A. shouldn’t have bothered
B. needn't have bothered
C. couldn’t have bothered
D. mustn’t have bothered
网友回答
A. shouldn’t have bothered
(答案→)B. needn't have bothered
C. couldn’t have bothered
D. mustn’t have bothered
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