I doubt whether the young man can _________his efforts much longer as he looks v

游客2025-01-28 47

问题 I doubt whether the young man can _________his efforts much longer as he looks very tired.

选项 A、keep on
B、keep on with
C、keep up
D、keep up with

答案 C

解析 keep up(保持)；keep on(继续做)；keep up with(跟上，不落后)。

转载请注明原文地址:http://tihaiku.com/zcyy/3932616.html

相关试题推荐

随机试题

最新回复(0)

Thecountrywillnolongerbeplaguedbyturmoil.A、constantchangeB、badweather