For my own part, in seems that the main requirement of an international language is that it（）

单项选择题Jessica is a very religious girl; she believes that she is always（）supported by her god.

A．spiritually
B．typically
C．historically
D．officially

单项选择题Discovering consists of seeing what everybody has seen and（）what nobody has thought.

A．think
B．thinking
C．thought
D．to think