Listen! A girl is heard __________ in the next room. ( sing )
举一反三
- He ________ in the next room. A: is often heard to sing B: often heard to sing C: is often heard sing D: is often hearing to sing
- Listen! Who _____________(sing) in the next room now
- He was often heard ( ) in the next room. A: sing B: sung C: to sing D: singing
- Listen! Who （sing)in the room?
- Listen，who _________(sing) in the music room?