填空The girl lives on the second floor.She is listening to the radio.The girl lives on the second floor.She is listening to the radio.The girl ( ) ( ) ( ) ( ) the radio lives on the second floor.

问题描述:

填空The girl lives on the second floor.She is listening to the radio.
The girl lives on the second floor.She is listening to the radio.
The girl ( ) ( ) ( ) ( ) the radio lives on the second floor.

The girl [who] [is][listening] [to] the radio lives on the second floor