Question

【题目】He kept on _______ the mountains all by _______ for three days.

A. to climb; myself B. to climb; himself

C. climbing; myself D. climbing; himself

Answer 1

【答案】D

【解析】

试题分析：句意：他独自三天坚持爬山。坚持做某事：keep on doing sth；独自：by oneself，本句主语是he，对应的反身代词是himself。故选D。