Listen! The birds ____(sing)
举一反三
- Cold doth not sting, 3)___________________: Cuckoo, jug-jug, pu-we, to-witta-woo! A: the pretty birds do sing B: the pretty bird does sing C: the pretty birds sing D: the happy birds do sing
- Listen!Joan__________(sing)intheclassroom.Sheoften__________(sing)there.
- Listen! She____in the classroom. A: is singing B: sing C: to sing D: is sing
- Listen ! They ____( sing ) in the classroom .
- listen! Some girls in the classroom. A: are singing B: sing C: is sing