— Why weren't you at school yesterday morning, Li Lei?  — ________, sir.

A. Yes, I was          B. No, I was      C. Neither was I　 D. But I was

— Why weren’t you at school yesterday morning,Li Lei?

—_________,sir.

   A.Yes,I was         B.No,I was           C.Neither was I        D.But I was

— Why weren't you at school yesterday morning, Li Lei?  — ________, sir.

— Why weren’t you at school yesterday morning,Li Lei?

—_________,sir.

— Why weren’t you at school yesterday morning,Li Lei?
—_________,sir.