根据所给的汉语提示,转换下列句型。 |
1. Stamps are used for sending letters.(对画线部分提问) _____ are stamps used_____? 2. The little boy was made to do heavy work by the boss.(改为主动语态) The boss _____ the little boy _____ heavy work. 3. They asked me to come the next day.(改为被动语态) I_____ ___ to come the next day. 4. The factory was built in 1956.(对画线部分提问) __ was the factory_____? 5. So far, we haven't had any trouble.(改为同义句) We _____had any trouble _____ now. |