—Do you know why the sun looks much bigger on the horizon?
—Well, well,         .I have never read about that.

—Do you know why the sun looks much bigger on the horizon?

—Well, well,         .I have never read about that.

A. that depends            B. I can’t tell you

C. there is some doubt     D. you really have me there

—Do you know why the sun looks much bigger on the horizon?

—Well, well,         .I have never read about that.

A．that depends                          B．I can’t tell you

C．there is some doubt                     D．you really have me there

—Do you know why the sun looks much bigger on the horizon?
—Well, well,         .I have never read about that.

1. A.
   that depends
2. B.
   I can’t tell you
3. C.
   there is some doubt
4. D.
   you really have me there

22. ---- Do you know why the sun looks much bigger on the horizon?

---- Well, well, ______. I’ ve never read about that.

A. you really have me there            B. that depends

C. I can’t tell you                    D. there is some doubt