Critics of the Wright brothers thought that the idea of a flying machine was totally preposterous.（）

单项选择题The guests were in a jubilant mood as the wedding began.（）

A．exultant
B．conciliatory
C．reverent
D．receptive

单项选择题I was surprised to find that they all fell in with my suggestion at once.（）

A．turned down
B．agreed to
C．cut off
D．carried out