--Can I help you. Sir? ---Yes I brought this radio here yesterday but it .A. didn’t work

问题补充：

--Can I help you. Sir? ---Yes, I brought this radio here yesterday, but it .

A. didn’t work

B. won’t work

C. can’t work

D. doesn’t work

答案：

A. didn’t work

B. won’t work

C. can’t work

(答案→)D. doesn’t work

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