分类：教育/科学-学习帮助
问题：根据句意,用括号中所给词的正确形式填空1.thedogquick 
1.the  quickly took a piece of meat and ______(appear).2.no one can live ________(with) air.3.mr green usually ________ polly at five,but yesterday he __________ her at five thirty.(feed)
回答：你好！
上面两未没有充分考虑句子意思
第一句就不对
正确答案：disappeared   without  feeds fed
lucky!