He asked me, “Did you see my sister last night?”

----He asked me __________

---He asked me,“Did you see my sister last-nigh?”

---He asked me ______．

1. A.
   if I had seen his sister the night before
2. B.
   whether I had seen your sister the night before
3. C.
   did I had seen his sister the night before?
4. D.
   that I saw his sister the night before

---He asked me, “Did you see my sister last night?”
---He asked me __________

1. A.
   if I had seen his sister the night before
2. B.
   whether I had seen your sister the night before
3. C.
   did I have seen his sister the night before
4. D.
   that I saw his sister the night before

He asked me, “Did you see my sister last night?”

----He asked me __________

A. if I had seen his sister the night before.

B. whether I had seen your sister the night before.

C. did I have seen his sister the night before.

D. that I saw his sister the night before.   

He asked me, “Did you see my sister last night?”
----He asked me __________