句型转换。 1. The telephone was invented in 1876. (对画线部分提问) _____ was the telephone _____ ? 2. Julie Thompson invented them. (改为被动语态) They _____ by Julie Thompson. 3. Keys are used for opening the doors. (对画线部分提问) _____ are keys used _____ ? 4. I filled the basket with flowers.(改为同义句) The basket is _____ flowers. 5. Tea wasn't brought to the western world until 1610. (改为同义句) Tea _____ brought to the western world _____ 1610. |