Question

【题目】Nick has problems _________. There's something wrong with his feet.

A. walk B. walks C. walking D. walked

Answer 1

【答案】C

【解析】句意：尼克走路有困难。他的脚有点毛病。短语have problems doing sth.：做某事有困难；根据短语用法结合句意可知选C。