问题
Though I have often heard this song ______, I have never heard you ______ it. [ ]
A: being sung; sang
B: sang; singing
C: sung; sing
D: to be sung; to sing
B: sang; singing
C: sung; sing
D: to be sung; to sing
正确答案是：
同类题型
The ________ dishes lay on the floor and no one was in the room.
Excuse me, can I interview Mr. Miller this afternoon— A moment, please. Let me check_________.
The manager entered the office and was happy to learn that four-fifths of the tickets ______. [ ]
Her fairy tales didn’t kids probably because she employed too many scientific terms．