I didn't think that she had cleaned the room, _____________?
A: did I
B: had I
C: did she
D: had she
A: did I
B: had I
C: did she
D: had she
举一反三
- I can’t understand___the son alone. A: why she left B: why did she leave C: why had she left D: why she had left
- I can't understand _____________the boy alone. A: why she left B: why did she leave C: why she had left D: why had she left
- I didn't see your sister at the party. If she ______, she would have talked to me. A: had come B: has come C: came D: did come
- Hardly ________ when she ________ someone knocking at the door. A: did she sit, heard B: did she sit, had heard C: had she sat, had heard D: had she sat, heard
- 6. Only then _____ how much damage had been caused. A: she realized B: she had realized C: had she realized D: did she realize