33. There be any difficulty in passing the oral test since you have practiced a lot in th

问题补充：

33. There be any difficulty in passing the oral test since you have practiced a lot in the school.

A. mustn’t

B. shan’t

C. shouldn’t

D. needn’t

答案：

A. mustn’t

B. shan’t

(答案→)C. shouldn’t

D. needn’t

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