四、句型转换

1.Did she often write to her classmates in those days? 2.When(In what year)was this theatre built?

1. Why did she stop washing her clothes?

2. How long (How many years)has he worked in the shop? 5.The radio was

   turned on by Tom.

6.My sister will be taken care of by Grandma. 7.He told me that he had bought a new lamp.

8.She asked her husband not to mention it again.