I often hear birds____in the tree.A.sing B.C.sings D./

I often hear him ( )the pop songs .A sing B sings C singing I hear Miss Silver ___well.(A sings B sang C to sing D sing) I often listen to him ( ）.A:singing B:sing C:sings D:to sing I often hear her( )in the next room.a/sing b/is singing c/to Listen!Can you hear birds（ ）in the tree?A.sing B.to sing C.s 急求!选词填空 I hear () a new song A.singing B.to sing C.sings Listen!She in the classroom.A.sing B.sings C.singing D.is si The girl referred to ______ well.A.singing B.sing C.sings D. i like____ songs A.sing B.sings C.singing I found him in the office.A.sing B.sings C.was singing Listen!We can hear her in her room.A.sings B.sing C.singing We often hear him ______ in the classroom.A.sing B.singing C