【題目】-How much difficulty did Lucy have_______ this problem?

-_______. She's a good problem solver.

A. to solve ; Nothing B. solving ; None

C. to solve ; None D. solving ; Nothing

【答案】B

【解析】

試題分析：句意：--露西在解決這個難題中遇到了多少困難？--沒有。她是一名優(yōu)秀的問題解決者。分析：考查固定短語have difficulty doing sth.做某事有困難。分析：none是回答How much/how many提出的問句；nothing是回答what提出的問句。明確選擇第二項。故選B

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