【正文】
_____ _____ here for about two hours. 3. We no longer keep the bread maker.(改為同義句 ) We _____ keep the bread maker _____ _____. 4. He usually goes swimming three or four times a week.(對劃線部分提問 ) _____ _____ does he usually go swimming? 5. They’ ve been back for a year.(改為否定句 ) They _____ _____ back for a year. Answers Ⅰ. 1. have