4.  It is really foolish of you to ________into believing that she is going to marry you.

A．have tricked

B．have cheated

C．have been tricked

D．be cheated

Access在完成数据访问页的创建后，自动以【 】文件格式将数据访问页保存在当前文件夹中，并在当前数据库的“页”对象中创建该数据访问页的快捷方式。