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问题: Do you have---in understanding what I said at the meeting?

A some difficulties B any difficulty
C some difficulty D any difficulties
John has--in studying Chinese by himself.
A some difficulty B some difficulties
C a few difficulty D much difficulties
这2句话有什么区别吗?谢谢

解答:

B
A
difficulty在这里不可数;
区别仅在于some一般 用于肯定句;any一般用于否定句或疑问句,表示语气上的区别。