Question

【题目】There’s another one kilometer from here to the park. We have to keep _____.

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

Answer 1

【答案】B

【解析】试题分析：句意：从这儿到公园还有另外一公里。我们不得不继续步行。Keep doing sth(继续做某事)。故选B。