59（）

The very best of the author is that he _____ .

• A、met a good teacher

• B、he graduated from Stanford

• C、made friends with his teachers

• D、met some good teachers in his life

If the whole operation_____ before hand, a great deal of time and money would have been lost.

• A、was not planned

• B、has not been planned

• C、had not been planned

• D、were not planned