题目内容
1. 专家们说,为了保持健康,我们每天至少应走10000步。
Experts say we should walk 10,000 steps every day fit.
1. at least;to keep/stay
练习册系列答案
相关题目
题目内容
1. 专家们说,为了保持健康,我们每天至少应走10000步。
Experts say we should walk 10,000 steps every day fit.
1. at least;to keep/stay