【简答题】按要求完成下列各句。 1. They think the computer is very useful. (改为反意疑问句) They think the computer is very useful, _______ _______? 2. It is impossible that a child can lift such a heavy box. (改为同义句) It is impos...
【简答题】Does eating a good breakfast improve school study? More than 1,000 students in the city of Lawrence took part in an experiment (试验) a year ago, and the answer is YES. In the experiment, students with ...