It usually takes a trip home to bring one back to reality.

It usually takes a trip home to bring one back to reality.
A、Usually one has to pay a visit to his home country before he knows that his home country is not as perfect as he imagines.
B、Usually one has to take a trip away from home before he knows that his home country is not perfect as he imagines.
C、Usually one has to pay a visit to his home country before he knows that his home country is more comfortable to live in.
D、Usually one has to take a trip away from home before he knows his home country is really more comfortable to live in.
正确答案：A