题目内容
【题目】How much difficulty did you have ________________ this problem?
A. to solve B. solved C. solving D. solve
【答案】C
【解析】
试题分析：句意：解决这个问题你有多少困难？固定短语have difficulty doing sth，意思是做某事有困难。
所以选C。
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题目内容
【题目】How much difficulty did you have ________________ this problem?
A. to solve B. solved C. solving D. solve
【答案】C
【解析】
试题分析：句意：解决这个问题你有多少困难？固定短语have difficulty doing sth，意思是做某事有困难。
所以选C。