问题
选择题
The leader is losing ground as the rest of the runners _____
A．accelerate
B．accumulate
C．arise
D．advance
答案
答案：A
give/lose ground退却
Although they were outnumbered by the enemy, the men refused to give ground.尽管他们与敌军力量悬殊,战士们却谁也不肯退却。