题目

题型：同步题难度：来源：

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.

答案

1. What, for    2. made, do    3. was asked    4. When, built   5. haven"t, until