问题:
--- Can you hear a girl ______ in the room?
--- Yes. let’s go to see her.
A.sing
B.to sing
C.singing
D.to singing
--- Can you hear a girl ______ in the room?
--- Yes. let’s go to see her.
--- Yes. let’s go to see her.
A.sing | B.to sing | C.singing | D.to singing |
参考答案: