________ makes the book so extraordinary is the creative imagination of the writer.
| A．That |
| B．What |
| C．Who |
| D．Which |
.She said ___ she ate little and ___ she was not hungry.
| A．that…/ | B．/…./ | C．/…that | D．it….that. |
I found ____ strange ____ she had not come yet.
A.it….that B that…that C.this…./ D.it…./
___ he will come is certain.
| A．What | B．That | C．Whether | D．If |
Is this the factory ___ you visited last year?
| A．the one | B．where | C．that | D．which |
__ was once regarded as impossible has come true.
| A．Who | B．Which | C．That | D．What |