【简答题】根据括号内提示填空 1) 【 2016全国卷2】 Recent studies show that we are far more productive at work if we take short breaks 67 __ (regular). 2) 【 2016全国卷3】 Food in small pieces could be eaten easily with twigs which...
【简答题】The Chinese ____7_____ chopsticks for five thousand years. People probably cooked their food in large pots, ______8___ twigs( 树枝 ) to remove it. Over time, _____9____ the population grew, people began...