28. Listen Mike. Shehave done it. She’s been with me at the shop all day.A. couldn’t B. s

问题补充：

28. Listen, Mike. Shehave done it. She’s been with me at the shop all day.

A. couldn’t

B. shouldn’t

C. needn’t

D. wouldn’t

答案：

(答案→)A. couldn’t

B. shouldn’t

C. needn’t

D. wouldn’t

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