语法与词汇My beard started to grow, and I unwillingly complied with the order to shave it off
语法与词汇At last John Smith stepped down as the companys CEO and returned to his roots in software research
语法与词汇Mike just discovered that his passport had ________ three months ago
语法与词汇Though many people witnessed the accident, they were not sure about the exactconsequences
语法与词汇However superficially appealing such an idea might appear, it was irrational and reckless
语法与词汇Adeficiencyof soil nutrients can cause the crop to be of low quality