2016-2017学年 外研版 必修2 Module3 Music grammar 课件 (7)
2016-2017学年 外研版 必修2 Module3 Music grammar 课件 (7)第3页

______ Mr. Ruan saw him, he was using his cell phone. ______ other students were reading, he was using his cell phone. ______ Mr. Ruan walked in the classroom, he looked around to make sure no students were using cell phones. I found one student using his cell phone _______ I took the photo. I like to listen to musci ______ I do homework.

Choose from “when, while, as” to complete the sentences.

When

When

While

As

when

as