— Is Eric in the next room?
—Well,it’s hard to say. But I heard him _____loudly when I passed by just now.
A.sing | B.to sing | C.sang | D.singing |
— Is Eric in the next room?
—Well,it’s hard to say. But I heard him _____loudly when I passed by just now.
A.sing | B.to sing | C.sang | D.singing |