—Who knocked at the door?

—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was.

A. he      B. that

C. she     D. it

---- Who knocked at the door?

     ---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___.

     A. he      B. that      C. she       D. it

—Who knocked at the door?

—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ____ was.

A. he       B. that       C. she       D. it

—Who knocked at the door?
—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ____ was

1. A.
   he
2. B.
   that
3. C.
   she
4. D.
   it

--- Who knocked at the door?

--- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.

A. he                  B. that                 C. she                D. it