治疗小儿夏季热上盛下虚证常选温下清上汤治疗其中温下的主药主药是 清上的主药是 。

句型转换。

1. She has studied English for three years. (改为一般疑问句)

    ________ she________ English for three years?

2. To protect the environment is important. (同义句)

   It is important ________ ________ the environment.

3. I have been to Shanghai twice. (对画线部分提问)

   ________ ________ times have you been to Shanghai?

4. We watch TV once a week.( 就画线部分提问)

    ________ ________ do you watch TV?

5. We must put some books in the bag. (改为否定句)

    We ________ put ________ books in the bag.