第一节 单项填空

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

— I hear that Jack had a car accident yesterday. — I won’t believe it. He ______.

A．on
B．by
C．in
D．from

A．It makes its city Pisa well-known.
B．Its construction took nearly 200 years.
C．Many measures have been taken to correct the lean.
D．If you go to Pisa now, you can go and visit the Leaning Tower.