Question

【题目】Aron didn’t stop after the serious accident and keeps on ______ mountains today.

A. climbB. to climbC. climbingD. climbs

Answer 1

【答案】C

【解析】

句意：阿伦在严重的事故后没有停止前行，今天继续爬山。keep on doing sth继续做某事，故用动名词climbing。故选C。